140439360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{146291}}^1$

素因数の和:146311

約数の個数: 56

約数和(自身を含む): 445898016

約数和(自身を除く): 305458656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 146291, 292582, 438873, 585164, 731455, 877746, 1170328, 1462910, 1755492, 2194365, 2340656, 2925820, 3510984, 4388730, 4681312, 5851640, 7021968, 8777460, 9362624, 11703280, 14043936, 17554920, 23406560, 28087872, 35109840, 46813120, 70219680, 140439360]

約数ペア:

[(1, 140439360), (2, 70219680), (3, 46813120), (4, 35109840), (5, 28087872), (6, 23406560), (8, 17554920), (10, 14043936), (12, 11703280), (15, 9362624), (16, 8777460), (20, 7021968), (24, 5851640), (30, 4681312), (32, 4388730), (40, 3510984), (48, 2925820), (60, 2340656), (64, 2194365), (80, 1755492), (96, 1462910), (120, 1170328), (160, 877746), (192, 731455), (240, 585164), (320, 438873), (480, 292582), (960, 146291)]