2664840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 8164800

約数和(自身を除く): 5499960

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, 419, 424, 530, 636, 795, 838, 1060, 1257, 1272, 1590, 1676, 2095, 2120, 2514, 3180, 3352, 4190, 5028, 6285, 6360, 8380, 10056, 12570, 16760, 22207, 25140, 44414, 50280, 66621, 88828, 111035, 133242, 177656, 222070, 266484, 333105, 444140, 532968, 666210, 888280, 1332420, 2664840]

約数ペア:

[(1, 2664840), (2, 1332420), (3, 888280), (4, 666210), (5, 532968), (6, 444140), (8, 333105), (10, 266484), (12, 222070), (15, 177656), (20, 133242), (24, 111035), (30, 88828), (40, 66621), (53, 50280), (60, 44414), (106, 25140), (120, 22207), (159, 16760), (212, 12570), (265, 10056), (318, 8380), (419, 6360), (424, 6285), (530, 5028), (636, 4190), (795, 3352), (838, 3180), (1060, 2514), (1257, 2120), (1272, 2095), (1590, 1676)]