681245760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:95

約数の個数: 448

約数和(自身を含む): 2611526400

約数和(自身を除く): 1930280640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 19, 20, 24, 26, 30, 32, 34, 38, 39, 40, 48, 51, 52, 57, 60, 64, 65, 68, 76, 78, 80, 85, 95, 96, 102, 104, 114, 120, 130, 136, 152, 156, 160, 169, 170, 190, 192, 195, 204, 208, 221, 228, 240, 247, 255, 260, 272, 285, 304, 312, 320, 323, 338, 340, 380, 390, 408, 416, 442, 456, 480, 494, 507, 510, 520, 544, 570, 608, 624, 646, 663, 676, 680, 741, 760, 780, 816, 832, 845, 884, 912, 960, 969, 988, 1014, 1020, 1040, 1088, 1105, 1140, 1216, 1235, 1248, 1292, 1326, 1352, 1360, 1482, 1520, 1560, 1615, 1632, 1690, 1768, 1824, 1938, 1976, 2028, 2040, 2080, 2197, 2210, 2280, 2470, 2496, 2535, 2584, 2652, 2704, 2720, 2873, 2964, 3040, 3120, 3211, 3230, 3264, 3315, 3380, 3536, 3648, 3705, 3876, 3952, 4056, 4080, 4160, 4199, 4394, 4420, 4560, 4845, 4940, 5070, 5168, 5304, 5408, 5440, 5746, 5928, 6080, 6240, 6422, 6460, 6591, 6630, 6760, 7072, 7410, 7752, 7904, 8112, 8160, 8398, 8619, 8788, 8840, 9120, 9633, 9690, 9880, 10140, 10336, 10608, 10816, 10985, 11492, 11856, 12480, 12597, 12844, 12920, 13182, 13260, 13520, 14144, 14365, 14820, 15504, 15808, 16055, 16224, 16320, 16796, 17238, 17576, 17680, 18240, 19266, 19380, 19760, 20280, 20672, 20995, 21216, 21970, 22984, 23712, 25194, 25688, 25840, 26364, 26520, 27040, 28730, 29640, 31008, 32110, 32448, 32955, 33592, 34476, 35152, 35360, 37349, 38532, 38760, 39520, 40560, 41743, 41990, 42432, 43095, 43940, 45968, 47424, 48165, 50388, 51376, 51680, 52728, 53040, 54080, 54587, 57460, 59280, 62016, 62985, 64220, 65910, 67184, 68952, 70304, 70720, 74698, 77064, 77520, 79040, 81120, 83486, 83980, 86190, 87880, 91936, 96330, 100776, 102752, 103360, 105456, 106080, 109174, 112047, 114920, 118560, 125229, 125970, 128440, 131820, 134368, 137904, 140608, 149396, 154128, 155040, 162240, 163761, 166972, 167960, 172380, 175760, 183872, 186745, 192660, 201552, 205504, 208715, 210912, 212160, 218348, 224094, 229840, 237120, 250458, 251940, 256880, 263640, 268736, 272935, 275808, 298792, 308256, 310080, 327522, 333944, 335920, 344760, 351520, 373490, 385320, 403104, 417430, 421824, 436696, 448188, 459680, 500916, 503880, 513760, 527280, 545870, 551616, 560235, 597584, 616512, 626145, 655044, 667888, 671840, 689520, 703040, 709631, 746980, 770640, 806208, 818805, 834860, 873392, 896376, 919360, 1001832, 1007760, 1027520, 1054560, 1091740, 1120470, 1195168, 1252290, 1310088, 1335776, 1343680, 1379040, 1419262, 1493960, 1541280, 1637610, 1669720, 1746784, 1792752, 2003664, 2015520, 2109120, 2128893, 2183480, 2240940, 2390336, 2504580, 2620176, 2671552, 2758080, 2838524, 2987920, 3082560, 3275220, 3339440, 3493568, 3548155, 3585504, 4007328, 4031040, 4257786, 4366960, 4481880, 5009160, 5240352, 5677048, 5975840, 6550440, 6678880, 7096310, 7171008, 8014656, 8515572, 8733920, 8963760, 10018320, 10480704, 10644465, 11354096, 11951680, 13100880, 13357760, 14192620, 17031144, 17467840, 17927520, 20036640, 21288930, 22708192, 26201760, 28385240, 34062288, 35855040, 40073280, 42577860, 45416384, 52403520, 56770480, 68124576, 85155720, 113540960, 136249152, 170311440, 227081920, 340622880, 681245760]

約数ペア:

[(1, 681245760), (2, 340622880), (3, 227081920), (4, 170311440), (5, 136249152), (6, 113540960), (8, 85155720), (10, 68124576), (12, 56770480), (13, 52403520), (15, 45416384), (16, 42577860), (17, 40073280), (19, 35855040), (20, 34062288), (24, 28385240), (26, 26201760), (30, 22708192), (32, 21288930), (34, 20036640), (38, 17927520), (39, 17467840), (40, 17031144), (48, 14192620), (51, 13357760), (52, 13100880), (57, 11951680), (60, 11354096), (64, 10644465), (65, 10480704), (68, 10018320), (76, 8963760), (78, 8733920), (80, 8515572), (85, 8014656), (95, 7171008), (96, 7096310), (102, 6678880), (104, 6550440), (114, 5975840), (120, 5677048), (130, 5240352), (136, 5009160), (152, 4481880), (156, 4366960), (160, 4257786), (169, 4031040), (170, 4007328), (190, 3585504), (192, 3548155), (195, 3493568), (204, 3339440), (208, 3275220), (221, 3082560), (228, 2987920), (240, 2838524), (247, 2758080), (255, 2671552), (260, 2620176), (272, 2504580), (285, 2390336), (304, 2240940), (312, 2183480), (320, 2128893), (323, 2109120), (338, 2015520), (340, 2003664), (380, 1792752), (390, 1746784), (408, 1669720), (416, 1637610), (442, 1541280), (456, 1493960), (480, 1419262), (494, 1379040), (507, 1343680), (510, 1335776), (520, 1310088), (544, 1252290), (570, 1195168), (608, 1120470), (624, 1091740), (646, 1054560), (663, 1027520), (676, 1007760), (680, 1001832), (741, 919360), (760, 896376), (780, 873392), (816, 834860), (832, 818805), (845, 806208), (884, 770640), (912, 746980), (960, 709631), (969, 703040), (988, 689520), (1014, 671840), (1020, 667888), (1040, 655044), (1088, 626145), (1105, 616512), (1140, 597584), (1216, 560235), (1235, 551616), (1248, 545870), (1292, 527280), (1326, 513760), (1352, 503880), (1360, 500916), (1482, 459680), (1520, 448188), (1560, 436696), (1615, 421824), (1632, 417430), (1690, 403104), (1768, 385320), (1824, 373490), (1938, 351520), (1976, 344760), (2028, 335920), (2040, 333944), (2080, 327522), (2197, 310080), (2210, 308256), (2280, 298792), (2470, 275808), (2496, 272935), (2535, 268736), (2584, 263640), (2652, 256880), (2704, 251940), (2720, 250458), (2873, 237120), (2964, 229840), (3040, 224094), (3120, 218348), (3211, 212160), (3230, 210912), (3264, 208715), (3315, 205504), (3380, 201552), (3536, 192660), (3648, 186745), (3705, 183872), (3876, 175760), (3952, 172380), (4056, 167960), (4080, 166972), (4160, 163761), (4199, 162240), (4394, 155040), (4420, 154128), (4560, 149396), (4845, 140608), (4940, 137904), (5070, 134368), (5168, 131820), (5304, 128440), (5408, 125970), (5440, 125229), (5746, 118560), (5928, 114920), (6080, 112047), (6240, 109174), (6422, 106080), (6460, 105456), (6591, 103360), (6630, 102752), (6760, 100776), (7072, 96330), (7410, 91936), (7752, 87880), (7904, 86190), (8112, 83980), (8160, 83486), (8398, 81120), (8619, 79040), (8788, 77520), (8840, 77064), (9120, 74698), (9633, 70720), (9690, 70304), (9880, 68952), (10140, 67184), (10336, 65910), (10608, 64220), (10816, 62985), (10985, 62016), (11492, 59280), (11856, 57460), (12480, 54587), (12597, 54080), (12844, 53040), (12920, 52728), (13182, 51680), (13260, 51376), (13520, 50388), (14144, 48165), (14365, 47424), (14820, 45968), (15504, 43940), (15808, 43095), (16055, 42432), (16224, 41990), (16320, 41743), (16796, 40560), (17238, 39520), (17576, 38760), (17680, 38532), (18240, 37349), (19266, 35360), (19380, 35152), (19760, 34476), (20280, 33592), (20672, 32955), (20995, 32448), (21216, 32110), (21970, 31008), (22984, 29640), (23712, 28730), (25194, 27040), (25688, 26520), (25840, 26364)]