445673820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 1278607680

約数和(自身を除く): 832933860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 269, 318, 521, 530, 538, 636, 795, 807, 1042, 1060, 1076, 1345, 1563, 1590, 1614, 2084, 2605, 2690, 3126, 3180, 3228, 4035, 5210, 5380, 6252, 7815, 8070, 10420, 14257, 15630, 16140, 27613, 28514, 31260, 42771, 55226, 57028, 71285, 82839, 85542, 110452, 138065, 140149, 142570, 165678, 171084, 213855, 276130, 280298, 285140, 331356, 414195, 420447, 427710, 552260, 560596, 700745, 828390, 840894, 855420, 1401490, 1656780, 1681788, 2102235, 2802980, 4204470, 7427897, 8408940, 14855794, 22283691, 29711588, 37139485, 44567382, 74278970, 89134764, 111418455, 148557940, 222836910, 445673820]

約数ペア:

[(1, 445673820), (2, 222836910), (3, 148557940), (4, 111418455), (5, 89134764), (6, 74278970), (10, 44567382), (12, 37139485), (15, 29711588), (20, 22283691), (30, 14855794), (53, 8408940), (60, 7427897), (106, 4204470), (159, 2802980), (212, 2102235), (265, 1681788), (269, 1656780), (318, 1401490), (521, 855420), (530, 840894), (538, 828390), (636, 700745), (795, 560596), (807, 552260), (1042, 427710), (1060, 420447), (1076, 414195), (1345, 331356), (1563, 285140), (1590, 280298), (1614, 276130), (2084, 213855), (2605, 171084), (2690, 165678), (3126, 142570), (3180, 140149), (3228, 138065), (4035, 110452), (5210, 85542), (5380, 82839), (6252, 71285), (7815, 57028), (8070, 55226), (10420, 42771), (14257, 31260), (15630, 28514), (16140, 27613)]