1437280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 3662064

約数和(自身を除く): 2224784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 691, 1040, 1382, 2080, 2764, 3455, 5528, 6910, 8983, 11056, 13820, 17966, 22112, 27640, 35932, 44915, 55280, 71864, 89830, 110560, 143728, 179660, 287456, 359320, 718640, 1437280]

約数ペア:

[(1, 1437280), (2, 718640), (4, 359320), (5, 287456), (8, 179660), (10, 143728), (13, 110560), (16, 89830), (20, 71864), (26, 55280), (32, 44915), (40, 35932), (52, 27640), (65, 22112), (80, 17966), (104, 13820), (130, 11056), (160, 8983), (208, 6910), (260, 5528), (416, 3455), (520, 2764), (691, 2080), (1040, 1382)]