261621720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3119}}^1$

素因数の和:3369

約数の個数: 96

約数和(自身を含む): 854193600

約数和(自身を除く): 592571880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 233, 360, 466, 699, 932, 1165, 1398, 1864, 2097, 2330, 2796, 3119, 3495, 4194, 4660, 5592, 6238, 6990, 8388, 9320, 9357, 10485, 12476, 13980, 15595, 16776, 18714, 20970, 24952, 27960, 28071, 31190, 37428, 41940, 46785, 56142, 62380, 74856, 83880, 93570, 112284, 124760, 140355, 187140, 224568, 280710, 374280, 561420, 726727, 1122840, 1453454, 2180181, 2906908, 3633635, 4360362, 5813816, 6540543, 7267270, 8720724, 10900905, 13081086, 14534540, 17441448, 21801810, 26162172, 29069080, 32702715, 43603620, 52324344, 65405430, 87207240, 130810860, 261621720]

約数ペア:

[(1, 261621720), (2, 130810860), (3, 87207240), (4, 65405430), (5, 52324344), (6, 43603620), (8, 32702715), (9, 29069080), (10, 26162172), (12, 21801810), (15, 17441448), (18, 14534540), (20, 13081086), (24, 10900905), (30, 8720724), (36, 7267270), (40, 6540543), (45, 5813816), (60, 4360362), (72, 3633635), (90, 2906908), (120, 2180181), (180, 1453454), (233, 1122840), (360, 726727), (466, 561420), (699, 374280), (932, 280710), (1165, 224568), (1398, 187140), (1864, 140355), (2097, 124760), (2330, 112284), (2796, 93570), (3119, 83880), (3495, 74856), (4194, 62380), (4660, 56142), (5592, 46785), (6238, 41940), (6990, 37428), (8388, 31190), (9320, 28071), (9357, 27960), (10485, 24952), (12476, 20970), (13980, 18714), (15595, 16776)]