3270280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 8366400

約数和(自身を除く): 5096120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 331, 380, 494, 520, 662, 760, 988, 1235, 1324, 1655, 1976, 2470, 2648, 3310, 4303, 4940, 6289, 6620, 8606, 9880, 12578, 13240, 17212, 21515, 25156, 31445, 34424, 43030, 50312, 62890, 81757, 86060, 125780, 163514, 172120, 251560, 327028, 408785, 654056, 817570, 1635140, 3270280]

約数ペア:

[(1, 3270280), (2, 1635140), (4, 817570), (5, 654056), (8, 408785), (10, 327028), (13, 251560), (19, 172120), (20, 163514), (26, 125780), (38, 86060), (40, 81757), (52, 62890), (65, 50312), (76, 43030), (95, 34424), (104, 31445), (130, 25156), (152, 21515), (190, 17212), (247, 13240), (260, 12578), (331, 9880), (380, 8606), (494, 6620), (520, 6289), (662, 4940), (760, 4303), (988, 3310), (1235, 2648), (1324, 2470), (1655, 1976)]