231146760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148171}}^1$

素因数の和:148198

約数の個数: 64

約数和(自身を含む): 746786880

約数和(自身を除く): 515640120

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, 148171, 296342, 444513, 592684, 740855, 889026, 1185368, 1481710, 1778052, 1926223, 2222565, 2963420, 3556104, 3852446, 4445130, 5778669, 5926840, 7704892, 8890260, 9631115, 11557338, 15409784, 17780520, 19262230, 23114676, 28893345, 38524460, 46229352, 57786690, 77048920, 115573380, 231146760]

約数ペア:

[(1, 231146760), (2, 115573380), (3, 77048920), (4, 57786690), (5, 46229352), (6, 38524460), (8, 28893345), (10, 23114676), (12, 19262230), (13, 17780520), (15, 15409784), (20, 11557338), (24, 9631115), (26, 8890260), (30, 7704892), (39, 5926840), (40, 5778669), (52, 4445130), (60, 3852446), (65, 3556104), (78, 2963420), (104, 2222565), (120, 1926223), (130, 1778052), (156, 1481710), (195, 1185368), (260, 889026), (312, 740855), (390, 592684), (520, 444513), (780, 296342), (1560, 148171)]