138579720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3643}}^1$

素因数の和:3974

約数の個数: 64

約数和(自身を含む): 417165120

約数和(自身を除く): 278585400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3643, 3804, 4755, 6340, 7286, 7608, 9510, 10929, 12680, 14572, 18215, 19020, 21858, 29144, 36430, 38040, 43716, 54645, 72860, 87432, 109290, 145720, 218580, 437160, 1154831, 2309662, 3464493, 4619324, 5774155, 6928986, 9238648, 11548310, 13857972, 17322465, 23096620, 27715944, 34644930, 46193240, 69289860, 138579720]

約数ペア:

[(1, 138579720), (2, 69289860), (3, 46193240), (4, 34644930), (5, 27715944), (6, 23096620), (8, 17322465), (10, 13857972), (12, 11548310), (15, 9238648), (20, 6928986), (24, 5774155), (30, 4619324), (40, 3464493), (60, 2309662), (120, 1154831), (317, 437160), (634, 218580), (951, 145720), (1268, 109290), (1585, 87432), (1902, 72860), (2536, 54645), (3170, 43716), (3643, 38040), (3804, 36430), (4755, 29144), (6340, 21858), (7286, 19020), (7608, 18215), (9510, 14572), (10929, 12680)]