320971560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:90

約数の個数: 576

約数和(自身を含む): 1351857600

約数和(自身を除く): 1030886040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 19, 20, 21, 24, 26, 28, 30, 34, 35, 38, 39, 40, 42, 49, 51, 52, 56, 57, 60, 65, 68, 70, 76, 78, 84, 85, 91, 95, 98, 102, 104, 105, 114, 119, 120, 130, 133, 136, 140, 147, 152, 156, 168, 169, 170, 182, 190, 195, 196, 204, 210, 221, 228, 238, 245, 247, 255, 260, 266, 273, 280, 285, 294, 312, 323, 338, 340, 357, 364, 380, 390, 392, 399, 408, 420, 442, 455, 456, 476, 490, 494, 507, 510, 520, 532, 546, 570, 588, 595, 637, 646, 663, 665, 676, 680, 714, 728, 735, 741, 760, 780, 798, 833, 840, 845, 884, 910, 931, 952, 969, 980, 988, 1014, 1020, 1064, 1092, 1105, 1140, 1176, 1183, 1190, 1235, 1274, 1292, 1326, 1330, 1352, 1365, 1428, 1470, 1482, 1547, 1560, 1596, 1615, 1666, 1690, 1729, 1768, 1785, 1820, 1862, 1911, 1938, 1960, 1976, 1995, 2028, 2040, 2184, 2210, 2261, 2280, 2366, 2380, 2470, 2499, 2535, 2548, 2584, 2652, 2660, 2730, 2793, 2856, 2873, 2940, 2964, 3094, 3185, 3192, 3211, 3230, 3315, 3332, 3380, 3458, 3549, 3570, 3640, 3705, 3724, 3822, 3876, 3990, 4056, 4165, 4199, 4420, 4522, 4641, 4655, 4732, 4760, 4845, 4940, 4998, 5070, 5096, 5187, 5304, 5320, 5460, 5586, 5746, 5880, 5915, 5928, 6188, 6370, 6422, 6460, 6630, 6664, 6760, 6783, 6916, 7098, 7140, 7410, 7448, 7644, 7735, 7752, 7980, 8281, 8330, 8398, 8619, 8645, 8840, 9044, 9282, 9310, 9464, 9555, 9633, 9690, 9880, 9996, 10140, 10374, 10829, 10920, 11172, 11305, 11492, 11830, 12103, 12376, 12495, 12597, 12740, 12844, 12920, 13260, 13566, 13832, 13965, 14196, 14280, 14365, 14820, 15288, 15470, 15827, 15960, 16055, 16562, 16660, 16796, 17238, 17290, 17745, 18088, 18564, 18620, 19110, 19266, 19380, 19992, 20111, 20280, 20748, 20995, 21658, 22344, 22477, 22610, 22984, 23205, 23660, 24206, 24843, 24990, 25194, 25480, 25688, 25935, 26520, 27132, 27930, 28392, 28730, 29393, 29640, 30940, 31654, 32110, 32487, 33124, 33320, 33592, 33915, 34476, 34580, 35490, 36309, 37128, 37240, 38220, 38532, 38760, 40222, 41405, 41496, 41990, 43095, 43316, 44954, 45220, 46410, 47320, 47481, 48165, 48412, 49686, 49980, 50388, 51870, 54145, 54264, 54587, 55860, 57460, 58786, 60333, 60515, 61880, 62985, 63308, 64220, 64974, 66248, 67431, 67830, 68952, 69160, 70980, 72618, 76440, 77064, 79135, 80444, 82810, 83980, 86190, 86632, 88179, 89908, 90440, 92820, 94962, 96330, 96824, 99372, 99960, 100555, 100776, 103740, 108290, 109174, 111720, 112385, 114920, 117572, 120666, 121030, 124215, 125970, 126616, 128440, 129948, 134862, 135660, 140777, 141960, 145236, 146965, 157339, 158270, 160888, 162435, 163761, 165620, 167960, 172380, 176358, 179816, 181545, 185640, 189924, 192660, 198744, 201110, 205751, 207480, 216580, 218348, 224770, 235144, 237405, 241332, 242060, 248430, 251940, 259896, 269724, 271320, 272935, 281554, 290472, 293930, 301665, 314678, 316540, 324870, 327522, 331240, 337155, 344760, 352716, 363090, 379848, 382109, 385320, 402220, 411502, 422331, 433160, 436696, 440895, 449540, 472017, 474810, 482664, 484120, 496860, 503880, 539448, 545870, 563108, 587860, 603330, 617253, 629356, 633080, 649740, 655044, 674310, 703885, 705432, 726180, 764218, 786695, 804440, 818805, 823004, 844662, 881790, 899080, 944034, 949620, 993720, 1028755, 1091740, 1126216, 1146327, 1175720, 1206660, 1234506, 1258712, 1299480, 1310088, 1348620, 1407770, 1452360, 1528436, 1573390, 1637610, 1646008, 1689324, 1763580, 1888068, 1899240, 1910545, 2057510, 2111655, 2183480, 2292654, 2360085, 2413320, 2469012, 2674763, 2697240, 2815540, 3056872, 3086265, 3146780, 3275220, 3378648, 3527160, 3776136, 3821090, 4115020, 4223310, 4585308, 4720170, 4938024, 5349526, 5631080, 5731635, 6172530, 6293560, 6550440, 7642180, 8024289, 8230040, 8446620, 9170616, 9440340, 10699052, 11463270, 12345060, 13373815, 15284360, 16048578, 16893240, 18880680, 21398104, 22926540, 24690120, 26747630, 32097156, 40121445, 45853080, 53495260, 64194312, 80242890, 106990520, 160485780, 320971560]

約数ペア:

[(1, 320971560), (2, 160485780), (3, 106990520), (4, 80242890), (5, 64194312), (6, 53495260), (7, 45853080), (8, 40121445), (10, 32097156), (12, 26747630), (13, 24690120), (14, 22926540), (15, 21398104), (17, 18880680), (19, 16893240), (20, 16048578), (21, 15284360), (24, 13373815), (26, 12345060), (28, 11463270), (30, 10699052), (34, 9440340), (35, 9170616), (38, 8446620), (39, 8230040), (40, 8024289), (42, 7642180), (49, 6550440), (51, 6293560), (52, 6172530), (56, 5731635), (57, 5631080), (60, 5349526), (65, 4938024), (68, 4720170), (70, 4585308), (76, 4223310), (78, 4115020), (84, 3821090), (85, 3776136), (91, 3527160), (95, 3378648), (98, 3275220), (102, 3146780), (104, 3086265), (105, 3056872), (114, 2815540), (119, 2697240), (120, 2674763), (130, 2469012), (133, 2413320), (136, 2360085), (140, 2292654), (147, 2183480), (152, 2111655), (156, 2057510), (168, 1910545), (169, 1899240), (170, 1888068), (182, 1763580), (190, 1689324), (195, 1646008), (196, 1637610), (204, 1573390), (210, 1528436), (221, 1452360), (228, 1407770), (238, 1348620), (245, 1310088), (247, 1299480), (255, 1258712), (260, 1234506), (266, 1206660), (273, 1175720), (280, 1146327), (285, 1126216), (294, 1091740), (312, 1028755), (323, 993720), (338, 949620), (340, 944034), (357, 899080), (364, 881790), (380, 844662), (390, 823004), (392, 818805), (399, 804440), (408, 786695), (420, 764218), (442, 726180), (455, 705432), (456, 703885), (476, 674310), (490, 655044), (494, 649740), (507, 633080), (510, 629356), (520, 617253), (532, 603330), (546, 587860), (570, 563108), (588, 545870), (595, 539448), (637, 503880), (646, 496860), (663, 484120), (665, 482664), (676, 474810), (680, 472017), (714, 449540), (728, 440895), (735, 436696), (741, 433160), (760, 422331), (780, 411502), (798, 402220), (833, 385320), (840, 382109), (845, 379848), (884, 363090), (910, 352716), (931, 344760), (952, 337155), (969, 331240), (980, 327522), (988, 324870), (1014, 316540), (1020, 314678), (1064, 301665), (1092, 293930), (1105, 290472), (1140, 281554), (1176, 272935), (1183, 271320), (1190, 269724), (1235, 259896), (1274, 251940), (1292, 248430), (1326, 242060), (1330, 241332), (1352, 237405), (1365, 235144), (1428, 224770), (1470, 218348), (1482, 216580), (1547, 207480), (1560, 205751), (1596, 201110), (1615, 198744), (1666, 192660), (1690, 189924), (1729, 185640), (1768, 181545), (1785, 179816), (1820, 176358), (1862, 172380), (1911, 167960), (1938, 165620), (1960, 163761), (1976, 162435), (1995, 160888), (2028, 158270), (2040, 157339), (2184, 146965), (2210, 145236), (2261, 141960), (2280, 140777), (2366, 135660), (2380, 134862), (2470, 129948), (2499, 128440), (2535, 126616), (2548, 125970), (2584, 124215), (2652, 121030), (2660, 120666), (2730, 117572), (2793, 114920), (2856, 112385), (2873, 111720), (2940, 109174), (2964, 108290), (3094, 103740), (3185, 100776), (3192, 100555), (3211, 99960), (3230, 99372), (3315, 96824), (3332, 96330), (3380, 94962), (3458, 92820), (3549, 90440), (3570, 89908), (3640, 88179), (3705, 86632), (3724, 86190), (3822, 83980), (3876, 82810), (3990, 80444), (4056, 79135), (4165, 77064), (4199, 76440), (4420, 72618), (4522, 70980), (4641, 69160), (4655, 68952), (4732, 67830), (4760, 67431), (4845, 66248), (4940, 64974), (4998, 64220), (5070, 63308), (5096, 62985), (5187, 61880), (5304, 60515), (5320, 60333), (5460, 58786), (5586, 57460), (5746, 55860), (5880, 54587), (5915, 54264), (5928, 54145), (6188, 51870), (6370, 50388), (6422, 49980), (6460, 49686), (6630, 48412), (6664, 48165), (6760, 47481), (6783, 47320), (6916, 46410), (7098, 45220), (7140, 44954), (7410, 43316), (7448, 43095), (7644, 41990), (7735, 41496), (7752, 41405), (7980, 40222), (8281, 38760), (8330, 38532), (8398, 38220), (8619, 37240), (8645, 37128), (8840, 36309), (9044, 35490), (9282, 34580), (9310, 34476), (9464, 33915), (9555, 33592), (9633, 33320), (9690, 33124), (9880, 32487), (9996, 32110), (10140, 31654), (10374, 30940), (10829, 29640), (10920, 29393), (11172, 28730), (11305, 28392), (11492, 27930), (11830, 27132), (12103, 26520), (12376, 25935), (12495, 25688), (12597, 25480), (12740, 25194), (12844, 24990), (12920, 24843), (13260, 24206), (13566, 23660), (13832, 23205), (13965, 22984), (14196, 22610), (14280, 22477), (14365, 22344), (14820, 21658), (15288, 20995), (15470, 20748), (15827, 20280), (15960, 20111), (16055, 19992), (16562, 19380), (16660, 19266), (16796, 19110), (17238, 18620), (17290, 18564), (17745, 18088)]