123951360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 430907904

約数和(自身を除く): 306956544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 191, 192, 195, 208, 240, 256, 260, 312, 320, 338, 382, 384, 390, 416, 480, 507, 520, 573, 624, 640, 676, 764, 768, 780, 832, 845, 955, 960, 1014, 1040, 1146, 1248, 1280, 1352, 1528, 1560, 1664, 1690, 1910, 1920, 2028, 2080, 2292, 2483, 2496, 2535, 2704, 2865, 3056, 3120, 3328, 3380, 3820, 3840, 4056, 4160, 4584, 4966, 4992, 5070, 5408, 5730, 6112, 6240, 6760, 7449, 7640, 8112, 8320, 9168, 9932, 9984, 10140, 10816, 11460, 12224, 12415, 12480, 13520, 14898, 15280, 16224, 16640, 18336, 19864, 20280, 21632, 22920, 24448, 24830, 24960, 27040, 29796, 30560, 32279, 32448, 36672, 37245, 39728, 40560, 43264, 45840, 48896, 49660, 49920, 54080, 59592, 61120, 64558, 64896, 73344, 74490, 79456, 81120, 91680, 96837, 99320, 108160, 119184, 122240, 129116, 129792, 146688, 148980, 158912, 161395, 162240, 183360, 193674, 198640, 216320, 238368, 244480, 258232, 297960, 317824, 322790, 324480, 366720, 387348, 397280, 476736, 484185, 516464, 595920, 635648, 645580, 648960, 733440, 774696, 794560, 953472, 968370, 1032928, 1191840, 1291160, 1549392, 1589120, 1906944, 1936740, 2065856, 2383680, 2582320, 3098784, 3178240, 3873480, 4131712, 4767360, 5164640, 6197568, 7746960, 8263424, 9534720, 10329280, 12395136, 15493920, 20658560, 24790272, 30987840, 41317120, 61975680, 123951360]

約数ペア:

[(1, 123951360), (2, 61975680), (3, 41317120), (4, 30987840), (5, 24790272), (6, 20658560), (8, 15493920), (10, 12395136), (12, 10329280), (13, 9534720), (15, 8263424), (16, 7746960), (20, 6197568), (24, 5164640), (26, 4767360), (30, 4131712), (32, 3873480), (39, 3178240), (40, 3098784), (48, 2582320), (52, 2383680), (60, 2065856), (64, 1936740), (65, 1906944), (78, 1589120), (80, 1549392), (96, 1291160), (104, 1191840), (120, 1032928), (128, 968370), (130, 953472), (156, 794560), (160, 774696), (169, 733440), (191, 648960), (192, 645580), (195, 635648), (208, 595920), (240, 516464), (256, 484185), (260, 476736), (312, 397280), (320, 387348), (338, 366720), (382, 324480), (384, 322790), (390, 317824), (416, 297960), (480, 258232), (507, 244480), (520, 238368), (573, 216320), (624, 198640), (640, 193674), (676, 183360), (764, 162240), (768, 161395), (780, 158912), (832, 148980), (845, 146688), (955, 129792), (960, 129116), (1014, 122240), (1040, 119184), (1146, 108160), (1248, 99320), (1280, 96837), (1352, 91680), (1528, 81120), (1560, 79456), (1664, 74490), (1690, 73344), (1910, 64896), (1920, 64558), (2028, 61120), (2080, 59592), (2292, 54080), (2483, 49920), (2496, 49660), (2535, 48896), (2704, 45840), (2865, 43264), (3056, 40560), (3120, 39728), (3328, 37245), (3380, 36672), (3820, 32448), (3840, 32279), (4056, 30560), (4160, 29796), (4584, 27040), (4966, 24960), (4992, 24830), (5070, 24448), (5408, 22920), (5730, 21632), (6112, 20280), (6240, 19864), (6760, 18336), (7449, 16640), (7640, 16224), (8112, 15280), (8320, 14898), (9168, 13520), (9932, 12480), (9984, 12415), (10140, 12224), (10816, 11460)]