906278305280

素因数分解:

$2^9\times 5^1\times {\mathrm{563}}^1\times {\mathrm{628801}}^1$

素因数の和:629387

約数の個数: 80

約数和(自身を含む): 2176806885264

約数和(自身を除く): 1270528579984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 563, 640, 1126, 1280, 2252, 2560, 2815, 4504, 5630, 9008, 11260, 18016, 22520, 36032, 45040, 72064, 90080, 144128, 180160, 288256, 360320, 628801, 720640, 1257602, 1441280, 2515204, 3144005, 5030408, 6288010, 10060816, 12576020, 20121632, 25152040, 40243264, 50304080, 80486528, 100608160, 160973056, 201216320, 321946112, 354014963, 402432640, 708029926, 804865280, 1416059852, 1609730560, 1770074815, 2832119704, 3540149630, 5664239408, 7080299260, 11328478816, 14160598520, 22656957632, 28321197040, 45313915264, 56642394080, 90627830528, 113284788160, 181255661056, 226569576320, 453139152640, 906278305280]

約数ペア:

[(1, 906278305280), (2, 453139152640), (4, 226569576320), (5, 181255661056), (8, 113284788160), (10, 90627830528), (16, 56642394080), (20, 45313915264), (32, 28321197040), (40, 22656957632), (64, 14160598520), (80, 11328478816), (128, 7080299260), (160, 5664239408), (256, 3540149630), (320, 2832119704), (512, 1770074815), (563, 1609730560), (640, 1416059852), (1126, 804865280), (1280, 708029926), (2252, 402432640), (2560, 354014963), (2815, 321946112), (4504, 201216320), (5630, 160973056), (9008, 100608160), (11260, 80486528), (18016, 50304080), (22520, 40243264), (36032, 25152040), (45040, 20121632), (72064, 12576020), (90080, 10060816), (144128, 6288010), (180160, 5030408), (288256, 3144005), (360320, 2515204), (628801, 1441280), (720640, 1257602)]