299078520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191717}}^1$

素因数の和:191744

約数の個数: 64

約数和(自身を含む): 966258720

約数和(自身を除く): 667180200

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, 191717, 383434, 575151, 766868, 958585, 1150302, 1533736, 1917170, 2300604, 2492321, 2875755, 3834340, 4601208, 4984642, 5751510, 7476963, 7668680, 9969284, 11503020, 12461605, 14953926, 19938568, 23006040, 24923210, 29907852, 37384815, 49846420, 59815704, 74769630, 99692840, 149539260, 299078520]

約数ペア:

[(1, 299078520), (2, 149539260), (3, 99692840), (4, 74769630), (5, 59815704), (6, 49846420), (8, 37384815), (10, 29907852), (12, 24923210), (13, 23006040), (15, 19938568), (20, 14953926), (24, 12461605), (26, 11503020), (30, 9969284), (39, 7668680), (40, 7476963), (52, 5751510), (60, 4984642), (65, 4601208), (78, 3834340), (104, 2875755), (120, 2492321), (130, 2300604), (156, 1917170), (195, 1533736), (260, 1150302), (312, 958585), (390, 766868), (520, 575151), (780, 383434), (1560, 191717)]