1444918440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{5531}}^1$

素因数の和:5863

約数の個数: 128

約数和(自身を含む): 4970833920

約数和(自身を除く): 3525915480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 311, 420, 622, 840, 933, 1244, 1555, 1866, 2177, 2488, 3110, 3732, 4354, 4665, 5531, 6220, 6531, 7464, 8708, 9330, 10885, 11062, 12440, 13062, 16593, 17416, 18660, 21770, 22124, 26124, 27655, 32655, 33186, 37320, 38717, 43540, 44248, 52248, 55310, 65310, 66372, 77434, 82965, 87080, 110620, 116151, 130620, 132744, 154868, 165930, 193585, 221240, 232302, 261240, 309736, 331860, 387170, 464604, 580755, 663720, 774340, 929208, 1161510, 1548680, 1720141, 2323020, 3440282, 4646040, 5160423, 6880564, 8600705, 10320846, 12040987, 13761128, 17201410, 20641692, 24081974, 25802115, 34402820, 36122961, 41283384, 48163948, 51604230, 60204935, 68805640, 72245922, 96327896, 103208460, 120409870, 144491844, 180614805, 206416920, 240819740, 288983688, 361229610, 481639480, 722459220, 1444918440]

約数ペア:

[(1, 1444918440), (2, 722459220), (3, 481639480), (4, 361229610), (5, 288983688), (6, 240819740), (7, 206416920), (8, 180614805), (10, 144491844), (12, 120409870), (14, 103208460), (15, 96327896), (20, 72245922), (21, 68805640), (24, 60204935), (28, 51604230), (30, 48163948), (35, 41283384), (40, 36122961), (42, 34402820), (56, 25802115), (60, 24081974), (70, 20641692), (84, 17201410), (105, 13761128), (120, 12040987), (140, 10320846), (168, 8600705), (210, 6880564), (280, 5160423), (311, 4646040), (420, 3440282), (622, 2323020), (840, 1720141), (933, 1548680), (1244, 1161510), (1555, 929208), (1866, 774340), (2177, 663720), (2488, 580755), (3110, 464604), (3732, 387170), (4354, 331860), (4665, 309736), (5531, 261240), (6220, 232302), (6531, 221240), (7464, 193585), (8708, 165930), (9330, 154868), (10885, 132744), (11062, 130620), (12440, 116151), (13062, 110620), (16593, 87080), (17416, 82965), (18660, 77434), (21770, 66372), (22124, 65310), (26124, 55310), (27655, 52248), (32655, 44248), (33186, 43540), (37320, 38717)]