381047160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244261}}^1$

素因数の和:244288

約数の個数: 64

約数和(自身を含む): 1231080480

約数和(自身を除く): 850033320

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, 244261, 488522, 732783, 977044, 1221305, 1465566, 1954088, 2442610, 2931132, 3175393, 3663915, 4885220, 5862264, 6350786, 7327830, 9526179, 9770440, 12701572, 14655660, 15876965, 19052358, 25403144, 29311320, 31753930, 38104716, 47630895, 63507860, 76209432, 95261790, 127015720, 190523580, 381047160]

約数ペア:

[(1, 381047160), (2, 190523580), (3, 127015720), (4, 95261790), (5, 76209432), (6, 63507860), (8, 47630895), (10, 38104716), (12, 31753930), (13, 29311320), (15, 25403144), (20, 19052358), (24, 15876965), (26, 14655660), (30, 12701572), (39, 9770440), (40, 9526179), (52, 7327830), (60, 6350786), (65, 5862264), (78, 4885220), (104, 3663915), (120, 3175393), (130, 2931132), (156, 2442610), (195, 1954088), (260, 1465566), (312, 1221305), (390, 977044), (520, 732783), (780, 488522), (1560, 244261)]