627531120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{871571}}^1$

素因数の和:871590

約数の個数: 60

約数和(自身を含む): 2107461096

約数和(自身を除く): 1479929976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 871571, 1743142, 2614713, 3486284, 4357855, 5229426, 6972568, 7844139, 8715710, 10458852, 13073565, 13945136, 15688278, 17431420, 20917704, 26147130, 31376556, 34862840, 39220695, 41835408, 52294260, 62753112, 69725680, 78441390, 104588520, 125506224, 156882780, 209177040, 313765560, 627531120]

約数ペア:

[(1, 627531120), (2, 313765560), (3, 209177040), (4, 156882780), (5, 125506224), (6, 104588520), (8, 78441390), (9, 69725680), (10, 62753112), (12, 52294260), (15, 41835408), (16, 39220695), (18, 34862840), (20, 31376556), (24, 26147130), (30, 20917704), (36, 17431420), (40, 15688278), (45, 13945136), (48, 13073565), (60, 10458852), (72, 8715710), (80, 7844139), (90, 6972568), (120, 5229426), (144, 4357855), (180, 3486284), (240, 2614713), (360, 1743142), (720, 871571)]