60631440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{983}}^1$

素因数の和:1256

約数の個数: 80

約数和(自身を含む): 188880768

約数和(自身を除く): 128249328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 983, 1028, 1285, 1542, 1966, 2056, 2570, 2949, 3084, 3855, 3932, 4112, 4915, 5140, 5898, 6168, 7710, 7864, 9830, 10280, 11796, 12336, 14745, 15420, 15728, 19660, 20560, 23592, 29490, 30840, 39320, 47184, 58980, 61680, 78640, 117960, 235920, 252631, 505262, 757893, 1010524, 1263155, 1515786, 2021048, 2526310, 3031572, 3789465, 4042096, 5052620, 6063144, 7578930, 10105240, 12126288, 15157860, 20210480, 30315720, 60631440]

約数ペア:

[(1, 60631440), (2, 30315720), (3, 20210480), (4, 15157860), (5, 12126288), (6, 10105240), (8, 7578930), (10, 6063144), (12, 5052620), (15, 4042096), (16, 3789465), (20, 3031572), (24, 2526310), (30, 2021048), (40, 1515786), (48, 1263155), (60, 1010524), (80, 757893), (120, 505262), (240, 252631), (257, 235920), (514, 117960), (771, 78640), (983, 61680), (1028, 58980), (1285, 47184), (1542, 39320), (1966, 30840), (2056, 29490), (2570, 23592), (2949, 20560), (3084, 19660), (3855, 15728), (3932, 15420), (4112, 14745), (4915, 12336), (5140, 11796), (5898, 10280), (6168, 9830), (7710, 7864)]