249371880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29269}}^1$

素因数の和:29354

約数の個数: 64

約数和(自身を含む): 758678400

約数和(自身を除く): 509306520

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, 29269, 58538, 87807, 117076, 146345, 175614, 234152, 292690, 351228, 439035, 585380, 702456, 878070, 1170760, 1756140, 2078099, 3512280, 4156198, 6234297, 8312396, 10390495, 12468594, 16624792, 20780990, 24937188, 31171485, 41561980, 49874376, 62342970, 83123960, 124685940, 249371880]

約数ペア:

[(1, 249371880), (2, 124685940), (3, 83123960), (4, 62342970), (5, 49874376), (6, 41561980), (8, 31171485), (10, 24937188), (12, 20780990), (15, 16624792), (20, 12468594), (24, 10390495), (30, 8312396), (40, 6234297), (60, 4156198), (71, 3512280), (120, 2078099), (142, 1756140), (213, 1170760), (284, 878070), (355, 702456), (426, 585380), (568, 439035), (710, 351228), (852, 292690), (1065, 234152), (1420, 175614), (1704, 146345), (2130, 117076), (2840, 87807), (4260, 58538), (8520, 29269)]