318415240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55667}}^1$

素因数の和:55702

約数の個数: 64

約数和(自身を含む): 841700160

約数和(自身を除く): 523284920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 55667, 111334, 222668, 278335, 445336, 556670, 612337, 723671, 1113340, 1224674, 1447342, 2226680, 2449348, 2894684, 3061685, 3618355, 4898696, 5789368, 6123370, 7236710, 7960381, 12246740, 14473420, 15920762, 24493480, 28946840, 31841524, 39801905, 63683048, 79603810, 159207620, 318415240]

約数ペア:

[(1, 318415240), (2, 159207620), (4, 79603810), (5, 63683048), (8, 39801905), (10, 31841524), (11, 28946840), (13, 24493480), (20, 15920762), (22, 14473420), (26, 12246740), (40, 7960381), (44, 7236710), (52, 6123370), (55, 5789368), (65, 4898696), (88, 3618355), (104, 3061685), (110, 2894684), (130, 2449348), (143, 2226680), (220, 1447342), (260, 1224674), (286, 1113340), (440, 723671), (520, 612337), (572, 556670), (715, 445336), (1144, 278335), (1430, 222668), (2860, 111334), (5720, 55667)]