421779960

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{6199}}^1$

素因数の和:6232

約数の個数: 192

約数和(自身を含む): 1624896000

約数和(自身を除く): 1203116040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6199, 6804, 7560, 8505, 9720, 11340, 12398, 13608, 17010, 18597, 22680, 24796, 30995, 34020, 37194, 43393, 49592, 55791, 61990, 68040, 74388, 86786, 92985, 111582, 123980, 130179, 148776, 167373, 173572, 185970, 216965, 223164, 247960, 260358, 278955, 334746, 347144, 371940, 390537, 433930, 446328, 502119, 520716, 557910, 650895, 669492, 743880, 781074, 836865, 867860, 1004238, 1041432, 1115820, 1171611, 1301790, 1338984, 1506357, 1562148, 1673730, 1735720, 1952685, 2008476, 2231640, 2343222, 2510595, 2603580, 3012714, 3124296, 3347460, 3514833, 3905370, 4016952, 4686444, 5021190, 5207160, 5858055, 6025428, 6694920, 7029666, 7531785, 7810740, 9372888, 10042380, 10544499, 11716110, 12050856, 14059332, 15063570, 15621480, 17574165, 20084760, 21088998, 23432220, 28118664, 30127140, 35148330, 42177996, 46864440, 52722495, 60254280, 70296660, 84355992, 105444990, 140593320, 210889980, 421779960]

約数ペア:

[(1, 421779960), (2, 210889980), (3, 140593320), (4, 105444990), (5, 84355992), (6, 70296660), (7, 60254280), (8, 52722495), (9, 46864440), (10, 42177996), (12, 35148330), (14, 30127140), (15, 28118664), (18, 23432220), (20, 21088998), (21, 20084760), (24, 17574165), (27, 15621480), (28, 15063570), (30, 14059332), (35, 12050856), (36, 11716110), (40, 10544499), (42, 10042380), (45, 9372888), (54, 7810740), (56, 7531785), (60, 7029666), (63, 6694920), (70, 6025428), (72, 5858055), (81, 5207160), (84, 5021190), (90, 4686444), (105, 4016952), (108, 3905370), (120, 3514833), (126, 3347460), (135, 3124296), (140, 3012714), (162, 2603580), (168, 2510595), (180, 2343222), (189, 2231640), (210, 2008476), (216, 1952685), (243, 1735720), (252, 1673730), (270, 1562148), (280, 1506357), (315, 1338984), (324, 1301790), (360, 1171611), (378, 1115820), (405, 1041432), (420, 1004238), (486, 867860), (504, 836865), (540, 781074), (567, 743880), (630, 669492), (648, 650895), (756, 557910), (810, 520716), (840, 502119), (945, 446328), (972, 433930), (1080, 390537), (1134, 371940), (1215, 347144), (1260, 334746), (1512, 278955), (1620, 260358), (1701, 247960), (1890, 223164), (1944, 216965), (2268, 185970), (2430, 173572), (2520, 167373), (2835, 148776), (3240, 130179), (3402, 123980), (3780, 111582), (4536, 92985), (4860, 86786), (5670, 74388), (6199, 68040), (6804, 61990), (7560, 55791), (8505, 49592), (9720, 43393), (11340, 37194), (12398, 34020), (13608, 30995), (17010, 24796), (18597, 22680)]