420988680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 384

約数和(自身を含む): 1714452480

約数和(自身を除く): 1293463800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 31, 34, 35, 36, 40, 42, 45, 51, 56, 60, 62, 63, 68, 70, 72, 84, 85, 90, 93, 102, 105, 119, 120, 124, 126, 136, 140, 153, 155, 168, 170, 180, 186, 204, 210, 217, 238, 248, 252, 255, 279, 280, 306, 310, 315, 317, 340, 357, 360, 372, 408, 420, 434, 465, 476, 504, 510, 527, 558, 595, 612, 620, 630, 634, 651, 680, 714, 744, 765, 840, 868, 930, 951, 952, 1020, 1054, 1071, 1085, 1116, 1190, 1224, 1240, 1260, 1268, 1302, 1395, 1428, 1530, 1581, 1585, 1736, 1785, 1860, 1902, 1953, 2040, 2108, 2142, 2170, 2219, 2232, 2380, 2520, 2536, 2604, 2635, 2790, 2853, 2856, 3060, 3162, 3170, 3255, 3570, 3689, 3720, 3804, 3906, 4216, 4284, 4340, 4438, 4743, 4755, 4760, 5208, 5270, 5355, 5389, 5580, 5706, 6120, 6324, 6340, 6510, 6657, 7140, 7378, 7608, 7812, 7905, 8568, 8680, 8876, 9486, 9510, 9765, 9827, 10540, 10710, 10778, 11067, 11095, 11160, 11412, 12648, 12680, 13020, 13314, 14265, 14280, 14756, 15624, 15810, 16167, 17752, 18445, 18972, 19020, 19530, 19654, 19971, 21080, 21420, 21556, 22134, 22190, 22824, 23715, 26040, 26628, 26945, 28530, 29481, 29512, 31620, 32334, 33201, 33285, 36890, 37723, 37944, 38040, 39060, 39308, 39942, 42840, 43112, 44268, 44380, 47430, 48501, 49135, 53256, 53890, 55335, 57060, 58962, 63240, 64668, 66402, 66570, 68789, 73780, 75446, 78120, 78616, 79884, 80835, 88443, 88536, 88760, 94860, 97002, 98270, 99855, 107780, 110670, 113169, 114120, 117924, 129336, 132804, 133140, 137578, 147405, 147560, 150892, 159768, 161670, 166005, 167059, 176886, 188615, 189720, 194004, 196540, 199710, 206367, 215560, 221340, 226338, 235848, 242505, 265608, 266280, 275156, 294810, 301784, 323340, 332010, 334118, 339507, 343945, 353772, 377230, 388008, 393080, 399420, 412734, 442215, 442680, 452676, 485010, 501177, 550312, 565845, 589620, 619101, 646680, 664020, 668236, 679014, 687890, 707544, 754460, 798840, 825468, 835295, 884430, 905352, 970020, 1002354, 1031835, 1131690, 1169413, 1179240, 1238202, 1328040, 1336472, 1358028, 1375780, 1503531, 1508920, 1650936, 1670590, 1697535, 1768860, 1940040, 2004708, 2063670, 2263380, 2338826, 2476404, 2505885, 2716056, 2751560, 3007062, 3095505, 3341180, 3395070, 3508239, 3537720, 4009416, 4127340, 4526760, 4677652, 4952808, 5011770, 5847065, 6014124, 6191010, 6682360, 6790140, 7016478, 7517655, 8254680, 9355304, 10023540, 10524717, 11694130, 12028248, 12382020, 13580280, 14032956, 15035310, 17541195, 20047080, 21049434, 23388260, 24764040, 28065912, 30070620, 35082390, 42098868, 46776520, 52623585, 60141240, 70164780, 84197736, 105247170, 140329560, 210494340, 420988680]

約数ペア:

[(1, 420988680), (2, 210494340), (3, 140329560), (4, 105247170), (5, 84197736), (6, 70164780), (7, 60141240), (8, 52623585), (9, 46776520), (10, 42098868), (12, 35082390), (14, 30070620), (15, 28065912), (17, 24764040), (18, 23388260), (20, 21049434), (21, 20047080), (24, 17541195), (28, 15035310), (30, 14032956), (31, 13580280), (34, 12382020), (35, 12028248), (36, 11694130), (40, 10524717), (42, 10023540), (45, 9355304), (51, 8254680), (56, 7517655), (60, 7016478), (62, 6790140), (63, 6682360), (68, 6191010), (70, 6014124), (72, 5847065), (84, 5011770), (85, 4952808), (90, 4677652), (93, 4526760), (102, 4127340), (105, 4009416), (119, 3537720), (120, 3508239), (124, 3395070), (126, 3341180), (136, 3095505), (140, 3007062), (153, 2751560), (155, 2716056), (168, 2505885), (170, 2476404), (180, 2338826), (186, 2263380), (204, 2063670), (210, 2004708), (217, 1940040), (238, 1768860), (248, 1697535), (252, 1670590), (255, 1650936), (279, 1508920), (280, 1503531), (306, 1375780), (310, 1358028), (315, 1336472), (317, 1328040), (340, 1238202), (357, 1179240), (360, 1169413), (372, 1131690), (408, 1031835), (420, 1002354), (434, 970020), (465, 905352), (476, 884430), (504, 835295), (510, 825468), (527, 798840), (558, 754460), (595, 707544), (612, 687890), (620, 679014), (630, 668236), (634, 664020), (651, 646680), (680, 619101), (714, 589620), (744, 565845), (765, 550312), (840, 501177), (868, 485010), (930, 452676), (951, 442680), (952, 442215), (1020, 412734), (1054, 399420), (1071, 393080), (1085, 388008), (1116, 377230), (1190, 353772), (1224, 343945), (1240, 339507), (1260, 334118), (1268, 332010), (1302, 323340), (1395, 301784), (1428, 294810), (1530, 275156), (1581, 266280), (1585, 265608), (1736, 242505), (1785, 235848), (1860, 226338), (1902, 221340), (1953, 215560), (2040, 206367), (2108, 199710), (2142, 196540), (2170, 194004), (2219, 189720), (2232, 188615), (2380, 176886), (2520, 167059), (2536, 166005), (2604, 161670), (2635, 159768), (2790, 150892), (2853, 147560), (2856, 147405), (3060, 137578), (3162, 133140), (3170, 132804), (3255, 129336), (3570, 117924), (3689, 114120), (3720, 113169), (3804, 110670), (3906, 107780), (4216, 99855), (4284, 98270), (4340, 97002), (4438, 94860), (4743, 88760), (4755, 88536), (4760, 88443), (5208, 80835), (5270, 79884), (5355, 78616), (5389, 78120), (5580, 75446), (5706, 73780), (6120, 68789), (6324, 66570), (6340, 66402), (6510, 64668), (6657, 63240), (7140, 58962), (7378, 57060), (7608, 55335), (7812, 53890), (7905, 53256), (8568, 49135), (8680, 48501), (8876, 47430), (9486, 44380), (9510, 44268), (9765, 43112), (9827, 42840), (10540, 39942), (10710, 39308), (10778, 39060), (11067, 38040), (11095, 37944), (11160, 37723), (11412, 36890), (12648, 33285), (12680, 33201), (13020, 32334), (13314, 31620), (14265, 29512), (14280, 29481), (14756, 28530), (15624, 26945), (15810, 26628), (16167, 26040), (17752, 23715), (18445, 22824), (18972, 22190), (19020, 22134), (19530, 21556), (19654, 21420), (19971, 21080)]