554643480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{65099}}^1$

素因数の和:65184

約数の個数: 64

約数和(自身を含む): 1687392000

約数和(自身を除く): 1132748520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 65099, 130198, 195297, 260396, 325495, 390594, 520792, 650990, 781188, 976485, 1301980, 1562376, 1952970, 2603960, 3905940, 4622029, 7811880, 9244058, 13866087, 18488116, 23110145, 27732174, 36976232, 46220290, 55464348, 69330435, 92440580, 110928696, 138660870, 184881160, 277321740, 554643480]

約数ペア:

[(1, 554643480), (2, 277321740), (3, 184881160), (4, 138660870), (5, 110928696), (6, 92440580), (8, 69330435), (10, 55464348), (12, 46220290), (15, 36976232), (20, 27732174), (24, 23110145), (30, 18488116), (40, 13866087), (60, 9244058), (71, 7811880), (120, 4622029), (142, 3905940), (213, 2603960), (284, 1952970), (355, 1562376), (426, 1301980), (568, 976485), (710, 781188), (852, 650990), (1065, 520792), (1420, 390594), (1704, 325495), (2130, 260396), (2840, 195297), (4260, 130198), (8520, 65099)]