881564040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4021}}^1$

素因数の和:4077

約数の個数: 256

約数和(自身を含む): 3475008000

約数和(自身を除く): 2593443960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 756, 783, 812, 840, 870, 945, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1512, 1566, 1624, 1740, 1827, 1890, 2030, 2088, 2436, 2520, 2610, 3045, 3132, 3480, 3654, 3780, 3915, 4021, 4060, 4872, 5220, 5481, 6090, 6264, 7308, 7560, 7830, 8042, 8120, 9135, 10440, 10962, 12063, 12180, 14616, 15660, 16084, 18270, 20105, 21924, 24126, 24360, 27405, 28147, 31320, 32168, 36189, 36540, 40210, 43848, 48252, 54810, 56294, 60315, 72378, 73080, 80420, 84441, 96504, 108567, 109620, 112588, 116609, 120630, 140735, 144756, 160840, 168882, 180945, 217134, 219240, 225176, 233218, 241260, 253323, 281470, 289512, 337764, 349827, 361890, 422205, 434268, 466436, 482520, 506646, 542835, 562940, 583045, 675528, 699654, 723780, 759969, 816263, 844410, 868536, 932872, 1013292, 1049481, 1085670, 1125880, 1166090, 1266615, 1399308, 1447560, 1519938, 1632526, 1688820, 1749135, 2026584, 2098962, 2171340, 2332180, 2448789, 2533230, 2798616, 3039876, 3148443, 3265052, 3377640, 3498270, 3799845, 4081315, 4197924, 4342680, 4664360, 4897578, 5066460, 5247405, 6079752, 6296886, 6530104, 6996540, 7346367, 7599690, 8162630, 8395848, 9795156, 10132920, 10494810, 12243945, 12593772, 13993080, 14692734, 15199380, 15742215, 16325260, 19590312, 20989620, 22039101, 24487890, 25187544, 29385468, 30398760, 31484430, 32650520, 36731835, 41979240, 44078202, 48975780, 58770936, 62968860, 73463670, 88156404, 97951560, 110195505, 125937720, 146927340, 176312808, 220391010, 293854680, 440782020, 881564040]

約数ペア:

[(1, 881564040), (2, 440782020), (3, 293854680), (4, 220391010), (5, 176312808), (6, 146927340), (7, 125937720), (8, 110195505), (9, 97951560), (10, 88156404), (12, 73463670), (14, 62968860), (15, 58770936), (18, 48975780), (20, 44078202), (21, 41979240), (24, 36731835), (27, 32650520), (28, 31484430), (29, 30398760), (30, 29385468), (35, 25187544), (36, 24487890), (40, 22039101), (42, 20989620), (45, 19590312), (54, 16325260), (56, 15742215), (58, 15199380), (60, 14692734), (63, 13993080), (70, 12593772), (72, 12243945), (84, 10494810), (87, 10132920), (90, 9795156), (105, 8395848), (108, 8162630), (116, 7599690), (120, 7346367), (126, 6996540), (135, 6530104), (140, 6296886), (145, 6079752), (168, 5247405), (174, 5066460), (180, 4897578), (189, 4664360), (203, 4342680), (210, 4197924), (216, 4081315), (232, 3799845), (252, 3498270), (261, 3377640), (270, 3265052), (280, 3148443), (290, 3039876), (315, 2798616), (348, 2533230), (360, 2448789), (378, 2332180), (406, 2171340), (420, 2098962), (435, 2026584), (504, 1749135), (522, 1688820), (540, 1632526), (580, 1519938), (609, 1447560), (630, 1399308), (696, 1266615), (756, 1166090), (783, 1125880), (812, 1085670), (840, 1049481), (870, 1013292), (945, 932872), (1015, 868536), (1044, 844410), (1080, 816263), (1160, 759969), (1218, 723780), (1260, 699654), (1305, 675528), (1512, 583045), (1566, 562940), (1624, 542835), (1740, 506646), (1827, 482520), (1890, 466436), (2030, 434268), (2088, 422205), (2436, 361890), (2520, 349827), (2610, 337764), (3045, 289512), (3132, 281470), (3480, 253323), (3654, 241260), (3780, 233218), (3915, 225176), (4021, 219240), (4060, 217134), (4872, 180945), (5220, 168882), (5481, 160840), (6090, 144756), (6264, 140735), (7308, 120630), (7560, 116609), (7830, 112588), (8042, 109620), (8120, 108567), (9135, 96504), (10440, 84441), (10962, 80420), (12063, 73080), (12180, 72378), (14616, 60315), (15660, 56294), (16084, 54810), (18270, 48252), (20105, 43848), (21924, 40210), (24126, 36540), (24360, 36189), (27405, 32168), (28147, 31320)]