610657840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:148

約数の個数: 180

約数和(自身を含む): 1622387232

約数和(自身を除く): 1011729392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 47, 52, 62, 65, 80, 94, 104, 124, 130, 155, 169, 188, 208, 235, 248, 260, 310, 338, 376, 403, 470, 496, 520, 611, 620, 676, 752, 806, 845, 940, 961, 1040, 1222, 1240, 1352, 1457, 1612, 1690, 1880, 1922, 2015, 2444, 2480, 2704, 2914, 3055, 3224, 3380, 3760, 3844, 4030, 4805, 4888, 5239, 5828, 6110, 6448, 6760, 7285, 7688, 7943, 8060, 9610, 9776, 10478, 11656, 12220, 12493, 13520, 14570, 15376, 15886, 16120, 18941, 19220, 20956, 23312, 24440, 24986, 26195, 29140, 31772, 32240, 37882, 38440, 39715, 41912, 45167, 48880, 49972, 52390, 58280, 62465, 63544, 75764, 76880, 79430, 83824, 90334, 94705, 99944, 104780, 116560, 124930, 127088, 151528, 158860, 162409, 180668, 189410, 199888, 209560, 225835, 246233, 249860, 303056, 317720, 324818, 361336, 378820, 419120, 451670, 492466, 499720, 587171, 635440, 649636, 722672, 757640, 812045, 903340, 984932, 999440, 1174342, 1231165, 1299272, 1515280, 1624090, 1806680, 1969864, 2348684, 2462330, 2598544, 2935855, 3248180, 3613360, 3939728, 4697368, 4924660, 5871710, 6496360, 7633223, 9394736, 9849320, 11743420, 12992720, 15266446, 19698640, 23486840, 30532892, 38166115, 46973680, 61065784, 76332230, 122131568, 152664460, 305328920, 610657840]

約数ペア:

[(1, 610657840), (2, 305328920), (4, 152664460), (5, 122131568), (8, 76332230), (10, 61065784), (13, 46973680), (16, 38166115), (20, 30532892), (26, 23486840), (31, 19698640), (40, 15266446), (47, 12992720), (52, 11743420), (62, 9849320), (65, 9394736), (80, 7633223), (94, 6496360), (104, 5871710), (124, 4924660), (130, 4697368), (155, 3939728), (169, 3613360), (188, 3248180), (208, 2935855), (235, 2598544), (248, 2462330), (260, 2348684), (310, 1969864), (338, 1806680), (376, 1624090), (403, 1515280), (470, 1299272), (496, 1231165), (520, 1174342), (611, 999440), (620, 984932), (676, 903340), (752, 812045), (806, 757640), (845, 722672), (940, 649636), (961, 635440), (1040, 587171), (1222, 499720), (1240, 492466), (1352, 451670), (1457, 419120), (1612, 378820), (1690, 361336), (1880, 324818), (1922, 317720), (2015, 303056), (2444, 249860), (2480, 246233), (2704, 225835), (2914, 209560), (3055, 199888), (3224, 189410), (3380, 180668), (3760, 162409), (3844, 158860), (4030, 151528), (4805, 127088), (4888, 124930), (5239, 116560), (5828, 104780), (6110, 99944), (6448, 94705), (6760, 90334), (7285, 83824), (7688, 79430), (7943, 76880), (8060, 75764), (9610, 63544), (9776, 62465), (10478, 58280), (11656, 52390), (12220, 49972), (12493, 48880), (13520, 45167), (14570, 41912), (15376, 39715), (15886, 38440), (16120, 37882), (18941, 32240), (19220, 31772), (20956, 29140), (23312, 26195), (24440, 24986)]