620925480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3571}}^1$

素因数の和:3621

約数の個数: 256

約数和(自身を含む): 2468966400

約数和(自身を除く): 1848040920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1890, 1932, 2070, 2415, 2484, 2520, 2760, 2898, 3105, 3220, 3571, 3780, 3864, 4140, 4347, 4830, 4968, 5796, 6210, 6440, 7142, 7245, 7560, 8280, 8694, 9660, 10713, 11592, 12420, 14284, 14490, 17388, 17855, 19320, 21426, 21735, 24840, 24997, 28568, 28980, 32139, 34776, 35710, 42852, 43470, 49994, 53565, 57960, 64278, 71420, 74991, 82133, 85704, 86940, 96417, 99988, 107130, 124985, 128556, 142840, 149982, 160695, 164266, 173880, 192834, 199976, 214260, 224973, 246399, 249970, 257112, 299964, 321390, 328532, 374955, 385668, 410665, 428520, 449946, 482085, 492798, 499940, 574931, 599928, 642780, 657064, 674919, 739197, 749910, 771336, 821330, 899892, 964170, 985596, 999880, 1124865, 1149862, 1231995, 1285560, 1349838, 1478394, 1499820, 1642660, 1724793, 1799784, 1928340, 1971192, 2217591, 2249730, 2299724, 2463990, 2699676, 2874655, 2956788, 2999640, 3285320, 3374595, 3449586, 3695985, 3856680, 4435182, 4499460, 4599448, 4927980, 5174379, 5399352, 5749310, 5913576, 6749190, 6899172, 7391970, 8623965, 8870364, 8998920, 9855960, 10348758, 11087955, 11498620, 13498380, 13798344, 14783940, 15523137, 17247930, 17740728, 20697516, 22175910, 22997240, 25871895, 26996760, 29567880, 31046274, 34495860, 41395032, 44351820, 51743790, 62092548, 68991720, 77615685, 88703640, 103487580, 124185096, 155231370, 206975160, 310462740, 620925480]

約数ペア:

[(1, 620925480), (2, 310462740), (3, 206975160), (4, 155231370), (5, 124185096), (6, 103487580), (7, 88703640), (8, 77615685), (9, 68991720), (10, 62092548), (12, 51743790), (14, 44351820), (15, 41395032), (18, 34495860), (20, 31046274), (21, 29567880), (23, 26996760), (24, 25871895), (27, 22997240), (28, 22175910), (30, 20697516), (35, 17740728), (36, 17247930), (40, 15523137), (42, 14783940), (45, 13798344), (46, 13498380), (54, 11498620), (56, 11087955), (60, 10348758), (63, 9855960), (69, 8998920), (70, 8870364), (72, 8623965), (84, 7391970), (90, 6899172), (92, 6749190), (105, 5913576), (108, 5749310), (115, 5399352), (120, 5174379), (126, 4927980), (135, 4599448), (138, 4499460), (140, 4435182), (161, 3856680), (168, 3695985), (180, 3449586), (184, 3374595), (189, 3285320), (207, 2999640), (210, 2956788), (216, 2874655), (230, 2699676), (252, 2463990), (270, 2299724), (276, 2249730), (280, 2217591), (315, 1971192), (322, 1928340), (345, 1799784), (360, 1724793), (378, 1642660), (414, 1499820), (420, 1478394), (460, 1349838), (483, 1285560), (504, 1231995), (540, 1149862), (552, 1124865), (621, 999880), (630, 985596), (644, 964170), (690, 899892), (756, 821330), (805, 771336), (828, 749910), (840, 739197), (920, 674919), (945, 657064), (966, 642780), (1035, 599928), (1080, 574931), (1242, 499940), (1260, 492798), (1288, 482085), (1380, 449946), (1449, 428520), (1512, 410665), (1610, 385668), (1656, 374955), (1890, 328532), (1932, 321390), (2070, 299964), (2415, 257112), (2484, 249970), (2520, 246399), (2760, 224973), (2898, 214260), (3105, 199976), (3220, 192834), (3571, 173880), (3780, 164266), (3864, 160695), (4140, 149982), (4347, 142840), (4830, 128556), (4968, 124985), (5796, 107130), (6210, 99988), (6440, 96417), (7142, 86940), (7245, 85704), (7560, 82133), (8280, 74991), (8694, 71420), (9660, 64278), (10713, 57960), (11592, 53565), (12420, 49994), (14284, 43470), (14490, 42852), (17388, 35710), (17855, 34776), (19320, 32139), (21426, 28980), (21735, 28568), (24840, 24997)]