243698520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156217}}^1$

素因数の和:156244

約数の個数: 64

約数和(自身を含む): 787338720

約数和(自身を除く): 543640200

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, 156217, 312434, 468651, 624868, 781085, 937302, 1249736, 1562170, 1874604, 2030821, 2343255, 3124340, 3749208, 4061642, 4686510, 6092463, 6248680, 8123284, 9373020, 10154105, 12184926, 16246568, 18746040, 20308210, 24369852, 30462315, 40616420, 48739704, 60924630, 81232840, 121849260, 243698520]

約数ペア:

[(1, 243698520), (2, 121849260), (3, 81232840), (4, 60924630), (5, 48739704), (6, 40616420), (8, 30462315), (10, 24369852), (12, 20308210), (13, 18746040), (15, 16246568), (20, 12184926), (24, 10154105), (26, 9373020), (30, 8123284), (39, 6248680), (40, 6092463), (52, 4686510), (60, 4061642), (65, 3749208), (78, 3124340), (104, 2343255), (120, 2030821), (130, 1874604), (156, 1562170), (195, 1249736), (260, 937302), (312, 781085), (390, 624868), (520, 468651), (780, 312434), (1560, 156217)]