277208880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3863}}^1$

素因数の和:3915

約数の個数: 160

約数和(自身を含む): 965938176

約数和(自身を除く): 688729296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2392, 2760, 2990, 3120, 3588, 3863, 4485, 4784, 5520, 5980, 7176, 7726, 8970, 11589, 11960, 14352, 15452, 17940, 19315, 23178, 23920, 30904, 35880, 38630, 46356, 50219, 57945, 61808, 71760, 77260, 88849, 92712, 100438, 115890, 150657, 154520, 177698, 185424, 200876, 231780, 251095, 266547, 301314, 309040, 355396, 401752, 444245, 463560, 502190, 533094, 602628, 710792, 753285, 803504, 888490, 927120, 1004380, 1066188, 1155037, 1205256, 1332735, 1421584, 1506570, 1776980, 2008760, 2132376, 2310074, 2410512, 2665470, 3013140, 3465111, 3553960, 4017520, 4264752, 4620148, 5330940, 5775185, 6026280, 6930222, 7107920, 9240296, 10661880, 11550370, 12052560, 13860444, 17325555, 18480592, 21323760, 23100740, 27720888, 34651110, 46201480, 55441776, 69302220, 92402960, 138604440, 277208880]

約数ペア:

[(1, 277208880), (2, 138604440), (3, 92402960), (4, 69302220), (5, 55441776), (6, 46201480), (8, 34651110), (10, 27720888), (12, 23100740), (13, 21323760), (15, 18480592), (16, 17325555), (20, 13860444), (23, 12052560), (24, 11550370), (26, 10661880), (30, 9240296), (39, 7107920), (40, 6930222), (46, 6026280), (48, 5775185), (52, 5330940), (60, 4620148), (65, 4264752), (69, 4017520), (78, 3553960), (80, 3465111), (92, 3013140), (104, 2665470), (115, 2410512), (120, 2310074), (130, 2132376), (138, 2008760), (156, 1776980), (184, 1506570), (195, 1421584), (208, 1332735), (230, 1205256), (240, 1155037), (260, 1066188), (276, 1004380), (299, 927120), (312, 888490), (345, 803504), (368, 753285), (390, 710792), (460, 602628), (520, 533094), (552, 502190), (598, 463560), (624, 444245), (690, 401752), (780, 355396), (897, 309040), (920, 301314), (1040, 266547), (1104, 251095), (1196, 231780), (1380, 200876), (1495, 185424), (1560, 177698), (1794, 154520), (1840, 150657), (2392, 115890), (2760, 100438), (2990, 92712), (3120, 88849), (3588, 77260), (3863, 71760), (4485, 61808), (4784, 57945), (5520, 50219), (5980, 46356), (7176, 38630), (7726, 35880), (8970, 30904), (11589, 23920), (11960, 23178), (14352, 19315), (15452, 17940)]