268012980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1206

約数の個数: 144

約数和(自身を含む): 859482624

約数和(自身を除く): 591469644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 86, 90, 93, 124, 129, 155, 172, 180, 186, 215, 258, 279, 310, 372, 387, 430, 465, 516, 558, 620, 645, 774, 860, 930, 1116, 1117, 1290, 1333, 1395, 1548, 1860, 1935, 2234, 2580, 2666, 2790, 3351, 3870, 3999, 4468, 5332, 5580, 5585, 6665, 6702, 7740, 7998, 10053, 11170, 11997, 13330, 13404, 15996, 16755, 19995, 20106, 22340, 23994, 26660, 33510, 34627, 39990, 40212, 47988, 48031, 50265, 59985, 67020, 69254, 79980, 96062, 100530, 103881, 119970, 138508, 144093, 173135, 192124, 201060, 207762, 239940, 240155, 288186, 311643, 346270, 415524, 432279, 480310, 519405, 576372, 623286, 692540, 720465, 864558, 960620, 1038810, 1246572, 1440930, 1488961, 1558215, 1729116, 2077620, 2161395, 2881860, 2977922, 3116430, 4322790, 4466883, 5955844, 6232860, 7444805, 8645580, 8933766, 13400649, 14889610, 17867532, 22334415, 26801298, 29779220, 44668830, 53602596, 67003245, 89337660, 134006490, 268012980]

約数ペア:

[(1, 268012980), (2, 134006490), (3, 89337660), (4, 67003245), (5, 53602596), (6, 44668830), (9, 29779220), (10, 26801298), (12, 22334415), (15, 17867532), (18, 14889610), (20, 13400649), (30, 8933766), (31, 8645580), (36, 7444805), (43, 6232860), (45, 5955844), (60, 4466883), (62, 4322790), (86, 3116430), (90, 2977922), (93, 2881860), (124, 2161395), (129, 2077620), (155, 1729116), (172, 1558215), (180, 1488961), (186, 1440930), (215, 1246572), (258, 1038810), (279, 960620), (310, 864558), (372, 720465), (387, 692540), (430, 623286), (465, 576372), (516, 519405), (558, 480310), (620, 432279), (645, 415524), (774, 346270), (860, 311643), (930, 288186), (1116, 240155), (1117, 239940), (1290, 207762), (1333, 201060), (1395, 192124), (1548, 173135), (1860, 144093), (1935, 138508), (2234, 119970), (2580, 103881), (2666, 100530), (2790, 96062), (3351, 79980), (3870, 69254), (3999, 67020), (4468, 59985), (5332, 50265), (5580, 48031), (5585, 47988), (6665, 40212), (6702, 39990), (7740, 34627), (7998, 33510), (10053, 26660), (11170, 23994), (11997, 22340), (13330, 20106), (13404, 19995), (15996, 16755)]