248674920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159407}}^1$

素因数の和:159434

約数の個数: 64

約数和(自身を含む): 803416320

約数和(自身を除く): 554741400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 159407, 318814, 478221, 637628, 797035, 956442, 1275256, 1594070, 1912884, 2072291, 2391105, 3188140, 3825768, 4144582, 4782210, 6216873, 6376280, 8289164, 9564420, 10361455, 12433746, 16578328, 19128840, 20722910, 24867492, 31084365, 41445820, 49734984, 62168730, 82891640, 124337460, 248674920]

約数ペア:

[(1, 248674920), (2, 124337460), (3, 82891640), (4, 62168730), (5, 49734984), (6, 41445820), (8, 31084365), (10, 24867492), (12, 20722910), (13, 19128840), (15, 16578328), (20, 12433746), (24, 10361455), (26, 9564420), (30, 8289164), (39, 6376280), (40, 6216873), (52, 4782210), (60, 4144582), (65, 3825768), (78, 3188140), (104, 2391105), (120, 2072291), (130, 1912884), (156, 1594070), (195, 1275256), (260, 956442), (312, 797035), (390, 637628), (520, 478221), (780, 318814), (1560, 159407)]