74270640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{309461}}^1$

素因数の和:309477

約数の個数: 40

約数和(自身を含む): 230239728

約数和(自身を除く): 155969088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 309461, 618922, 928383, 1237844, 1547305, 1856766, 2475688, 3094610, 3713532, 4641915, 4951376, 6189220, 7427064, 9283830, 12378440, 14854128, 18567660, 24756880, 37135320, 74270640]

約数ペア:

[(1, 74270640), (2, 37135320), (3, 24756880), (4, 18567660), (5, 14854128), (6, 12378440), (8, 9283830), (10, 7427064), (12, 6189220), (15, 4951376), (16, 4641915), (20, 3713532), (24, 3094610), (30, 2475688), (40, 1856766), (48, 1547305), (60, 1237844), (80, 928383), (120, 618922), (240, 309461)]