7772280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 23500800

約数和(自身を除く): 15728520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 271, 478, 542, 717, 813, 956, 1084, 1195, 1355, 1434, 1626, 1912, 2168, 2390, 2710, 2868, 3252, 3585, 4065, 4780, 5420, 5736, 6504, 7170, 8130, 9560, 10840, 14340, 16260, 28680, 32520, 64769, 129538, 194307, 259076, 323845, 388614, 518152, 647690, 777228, 971535, 1295380, 1554456, 1943070, 2590760, 3886140, 7772280]

約数ペア:

[(1, 7772280), (2, 3886140), (3, 2590760), (4, 1943070), (5, 1554456), (6, 1295380), (8, 971535), (10, 777228), (12, 647690), (15, 518152), (20, 388614), (24, 323845), (30, 259076), (40, 194307), (60, 129538), (120, 64769), (239, 32520), (271, 28680), (478, 16260), (542, 14340), (717, 10840), (813, 9560), (956, 8130), (1084, 7170), (1195, 6504), (1355, 5736), (1434, 5420), (1626, 4780), (1912, 4065), (2168, 3585), (2390, 3252), (2710, 2868)]