1327015680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{345577}}^1$

素因数の和:345601

約数の個数: 72

約数和(自身を含む): 4238168592

約数和(自身を除く): 2911152912

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 345577, 691154, 1036731, 1382308, 1727885, 2073462, 2764616, 3455770, 4146924, 5183655, 5529232, 6911540, 8293848, 10367310, 11058464, 13823080, 16587696, 20734620, 22116928, 27646160, 33175392, 41469240, 44233856, 55292320, 66350784, 82938480, 88467712, 110584640, 132701568, 165876960, 221169280, 265403136, 331753920, 442338560, 663507840, 1327015680]

約数ペア:

[(1, 1327015680), (2, 663507840), (3, 442338560), (4, 331753920), (5, 265403136), (6, 221169280), (8, 165876960), (10, 132701568), (12, 110584640), (15, 88467712), (16, 82938480), (20, 66350784), (24, 55292320), (30, 44233856), (32, 41469240), (40, 33175392), (48, 27646160), (60, 22116928), (64, 20734620), (80, 16587696), (96, 13823080), (120, 11058464), (128, 10367310), (160, 8293848), (192, 6911540), (240, 5529232), (256, 5183655), (320, 4146924), (384, 3455770), (480, 2764616), (640, 2073462), (768, 1727885), (960, 1382308), (1280, 1036731), (1920, 691154), (3840, 345577)]