440677980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{4243}}^1$

素因数の和:4835

約数の個数: 72

約数和(自身を含む): 1339355472

約数和(自身を除く): 898677492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 577, 1154, 1731, 2308, 2885, 3462, 4243, 5193, 5770, 6924, 8486, 8655, 10386, 11540, 12729, 16972, 17310, 20772, 21215, 25458, 25965, 34620, 38187, 42430, 50916, 51930, 63645, 76374, 84860, 103860, 127290, 152748, 190935, 254580, 381870, 763740, 2448211, 4896422, 7344633, 9792844, 12241055, 14689266, 22033899, 24482110, 29378532, 36723165, 44067798, 48964220, 73446330, 88135596, 110169495, 146892660, 220338990, 440677980]

約数ペア:

[(1, 440677980), (2, 220338990), (3, 146892660), (4, 110169495), (5, 88135596), (6, 73446330), (9, 48964220), (10, 44067798), (12, 36723165), (15, 29378532), (18, 24482110), (20, 22033899), (30, 14689266), (36, 12241055), (45, 9792844), (60, 7344633), (90, 4896422), (180, 2448211), (577, 763740), (1154, 381870), (1731, 254580), (2308, 190935), (2885, 152748), (3462, 127290), (4243, 103860), (5193, 84860), (5770, 76374), (6924, 63645), (8486, 51930), (8655, 50916), (10386, 42430), (11540, 38187), (12729, 34620), (16972, 25965), (17310, 25458), (20772, 21215)]