280051680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25367}}^1$

素因数の和:25408

約数の個数: 96

約数和(自身を含む): 920553984

約数和(自身を除く): 640502304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 25367, 50734, 76101, 101468, 126835, 152202, 202936, 253670, 304404, 380505, 405872, 507340, 583441, 608808, 761010, 811744, 1014680, 1166882, 1217616, 1522020, 1750323, 2029360, 2333764, 2435232, 2917205, 3044040, 3500646, 4058720, 4667528, 5834410, 6088080, 7001292, 8751615, 9335056, 11668820, 12176160, 14002584, 17503230, 18670112, 23337640, 28005168, 35006460, 46675280, 56010336, 70012920, 93350560, 140025840, 280051680]

約数ペア:

[(1, 280051680), (2, 140025840), (3, 93350560), (4, 70012920), (5, 56010336), (6, 46675280), (8, 35006460), (10, 28005168), (12, 23337640), (15, 18670112), (16, 17503230), (20, 14002584), (23, 12176160), (24, 11668820), (30, 9335056), (32, 8751615), (40, 7001292), (46, 6088080), (48, 5834410), (60, 4667528), (69, 4058720), (80, 3500646), (92, 3044040), (96, 2917205), (115, 2435232), (120, 2333764), (138, 2029360), (160, 1750323), (184, 1522020), (230, 1217616), (240, 1166882), (276, 1014680), (345, 811744), (368, 761010), (460, 608808), (480, 583441), (552, 507340), (690, 405872), (736, 380505), (920, 304404), (1104, 253670), (1380, 202936), (1840, 152202), (2208, 126835), (2760, 101468), (3680, 76101), (5520, 50734), (11040, 25367)]