315088180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 749202048

約数和(自身を除く): 434113868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 61, 106, 110, 122, 212, 220, 244, 265, 305, 443, 530, 583, 610, 671, 886, 1060, 1166, 1220, 1342, 1772, 2215, 2332, 2684, 2915, 3233, 3355, 4430, 4873, 5830, 6466, 6710, 8860, 9746, 11660, 12932, 13420, 16165, 19492, 23479, 24365, 27023, 32330, 35563, 46958, 48730, 54046, 64660, 71126, 93916, 97460, 108092, 117395, 135115, 142252, 177815, 234790, 258269, 270230, 297253, 355630, 469580, 516538, 540460, 594506, 711260, 1033076, 1189012, 1291345, 1432219, 1486265, 2582690, 2864438, 2972530, 5165380, 5728876, 5945060, 7161095, 14322190, 15754409, 28644380, 31508818, 63017636, 78772045, 157544090, 315088180]

約数ペア:

[(1, 315088180), (2, 157544090), (4, 78772045), (5, 63017636), (10, 31508818), (11, 28644380), (20, 15754409), (22, 14322190), (44, 7161095), (53, 5945060), (55, 5728876), (61, 5165380), (106, 2972530), (110, 2864438), (122, 2582690), (212, 1486265), (220, 1432219), (244, 1291345), (265, 1189012), (305, 1033076), (443, 711260), (530, 594506), (583, 540460), (610, 516538), (671, 469580), (886, 355630), (1060, 297253), (1166, 270230), (1220, 258269), (1342, 234790), (1772, 177815), (2215, 142252), (2332, 135115), (2684, 117395), (2915, 108092), (3233, 97460), (3355, 93916), (4430, 71126), (4873, 64660), (5830, 54046), (6466, 48730), (6710, 46958), (8860, 35563), (9746, 32330), (11660, 27023), (12932, 24365), (13420, 23479), (16165, 19492)]