400708440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9199}}^1$

素因数の和:9238

約数の個数: 144

約数和(自身を含む): 1431612000

約数和(自身を除く): 1030903560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 8712, 9199, 10890, 14520, 18398, 21780, 27597, 36796, 43560, 45995, 55194, 73592, 82791, 91990, 101189, 110388, 137985, 165582, 183980, 202378, 220776, 275970, 303567, 331164, 367960, 404756, 413955, 505945, 551940, 607134, 662328, 809512, 827910, 910701, 1011890, 1103880, 1113079, 1214268, 1517835, 1655820, 1821402, 2023780, 2226158, 2428536, 3035670, 3311640, 3339237, 3642804, 4047560, 4452316, 4553505, 5565395, 6071340, 6678474, 7285608, 8904632, 9107010, 10017711, 11130790, 12142680, 13356948, 16696185, 18214020, 20035422, 22261580, 26713896, 33392370, 36428040, 40070844, 44523160, 50088555, 66784740, 80141688, 100177110, 133569480, 200354220, 400708440]

約数ペア:

[(1, 400708440), (2, 200354220), (3, 133569480), (4, 100177110), (5, 80141688), (6, 66784740), (8, 50088555), (9, 44523160), (10, 40070844), (11, 36428040), (12, 33392370), (15, 26713896), (18, 22261580), (20, 20035422), (22, 18214020), (24, 16696185), (30, 13356948), (33, 12142680), (36, 11130790), (40, 10017711), (44, 9107010), (45, 8904632), (55, 7285608), (60, 6678474), (66, 6071340), (72, 5565395), (88, 4553505), (90, 4452316), (99, 4047560), (110, 3642804), (120, 3339237), (121, 3311640), (132, 3035670), (165, 2428536), (180, 2226158), (198, 2023780), (220, 1821402), (242, 1655820), (264, 1517835), (330, 1214268), (360, 1113079), (363, 1103880), (396, 1011890), (440, 910701), (484, 827910), (495, 809512), (605, 662328), (660, 607134), (726, 551940), (792, 505945), (968, 413955), (990, 404756), (1089, 367960), (1210, 331164), (1320, 303567), (1452, 275970), (1815, 220776), (1980, 202378), (2178, 183980), (2420, 165582), (2904, 137985), (3630, 110388), (3960, 101189), (4356, 91990), (4840, 82791), (5445, 73592), (7260, 55194), (8712, 45995), (9199, 43560), (10890, 36796), (14520, 27597), (18398, 21780)]