7247204640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{387137}}^1$

素因数の和:387171

約数の個数: 144

約数和(自身を含む): 26633545848

約数和(自身を除く): 19386341208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 387137, 774274, 1161411, 1548548, 1935685, 2322822, 3097096, 3484233, 3871370, 4645644, 5032781, 5807055, 6194192, 6968466, 7742740, 9291288, 10065562, 11614110, 12388384, 13936932, 15098343, 15485480, 17421165, 18582576, 20131124, 23228220, 25163905, 27873864, 30196686, 30970960, 34842330, 37165152, 40262248, 45295029, 46456440, 50327810, 55747728, 60393372, 61941920, 69684660, 75491715, 80524496, 90590058, 92912880, 100655620, 111495456, 120786744, 139369320, 150983430, 161048992, 181180116, 185825760, 201311240, 226475145, 241573488, 278738640, 301966860, 362360232, 402622480, 452950290, 483146976, 557477280, 603933720, 724720464, 805244960, 905900580, 1207867440, 1449440928, 1811801160, 2415734880, 3623602320, 7247204640]

約数ペア:

[(1, 7247204640), (2, 3623602320), (3, 2415734880), (4, 1811801160), (5, 1449440928), (6, 1207867440), (8, 905900580), (9, 805244960), (10, 724720464), (12, 603933720), (13, 557477280), (15, 483146976), (16, 452950290), (18, 402622480), (20, 362360232), (24, 301966860), (26, 278738640), (30, 241573488), (32, 226475145), (36, 201311240), (39, 185825760), (40, 181180116), (45, 161048992), (48, 150983430), (52, 139369320), (60, 120786744), (65, 111495456), (72, 100655620), (78, 92912880), (80, 90590058), (90, 80524496), (96, 75491715), (104, 69684660), (117, 61941920), (120, 60393372), (130, 55747728), (144, 50327810), (156, 46456440), (160, 45295029), (180, 40262248), (195, 37165152), (208, 34842330), (234, 30970960), (240, 30196686), (260, 27873864), (288, 25163905), (312, 23228220), (360, 20131124), (390, 18582576), (416, 17421165), (468, 15485480), (480, 15098343), (520, 13936932), (585, 12388384), (624, 11614110), (720, 10065562), (780, 9291288), (936, 7742740), (1040, 6968466), (1170, 6194192), (1248, 5807055), (1440, 5032781), (1560, 4645644), (1872, 3871370), (2080, 3484233), (2340, 3097096), (3120, 2322822), (3744, 1935685), (4680, 1548548), (6240, 1161411), (9360, 774274), (18720, 387137)]