123243360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{256757}}^1$

素因数の和:256775

約数の個数: 48

約数和(自身を含む): 388218096

約数和(自身を除く): 264974736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 256757, 513514, 770271, 1027028, 1283785, 1540542, 2054056, 2567570, 3081084, 3851355, 4108112, 5135140, 6162168, 7702710, 8216224, 10270280, 12324336, 15405420, 20540560, 24648672, 30810840, 41081120, 61621680, 123243360]

約数ペア:

[(1, 123243360), (2, 61621680), (3, 41081120), (4, 30810840), (5, 24648672), (6, 20540560), (8, 15405420), (10, 12324336), (12, 10270280), (15, 8216224), (16, 7702710), (20, 6162168), (24, 5135140), (30, 4108112), (32, 3851355), (40, 3081084), (48, 2567570), (60, 2054056), (80, 1540542), (96, 1283785), (120, 1027028), (160, 770271), (240, 513514), (480, 256757)]