660924840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103919}}^1$

素因数の和:103986

約数の個数: 64

約数和(自身を含む): 2020204800

約数和(自身を除く): 1359279960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 103919, 207838, 311757, 415676, 519595, 623514, 831352, 1039190, 1247028, 1558785, 2078380, 2494056, 3117570, 4156760, 5507707, 6235140, 11015414, 12470280, 16523121, 22030828, 27538535, 33046242, 44061656, 55077070, 66092484, 82615605, 110154140, 132184968, 165231210, 220308280, 330462420, 660924840]

約数ペア:

[(1, 660924840), (2, 330462420), (3, 220308280), (4, 165231210), (5, 132184968), (6, 110154140), (8, 82615605), (10, 66092484), (12, 55077070), (15, 44061656), (20, 33046242), (24, 27538535), (30, 22030828), (40, 16523121), (53, 12470280), (60, 11015414), (106, 6235140), (120, 5507707), (159, 4156760), (212, 3117570), (265, 2494056), (318, 2078380), (424, 1558785), (530, 1247028), (636, 1039190), (795, 831352), (1060, 623514), (1272, 519595), (1590, 415676), (2120, 311757), (3180, 207838), (6360, 103919)]