259423320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166297}}^1$

素因数の和:166324

約数の個数: 64

約数和(自身を含む): 838141920

約数和(自身を除く): 578718600

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, 166297, 332594, 498891, 665188, 831485, 997782, 1330376, 1662970, 1995564, 2161861, 2494455, 3325940, 3991128, 4323722, 4988910, 6485583, 6651880, 8647444, 9977820, 10809305, 12971166, 17294888, 19955640, 21618610, 25942332, 32427915, 43237220, 51884664, 64855830, 86474440, 129711660, 259423320]

約数ペア:

[(1, 259423320), (2, 129711660), (3, 86474440), (4, 64855830), (5, 51884664), (6, 43237220), (8, 32427915), (10, 25942332), (12, 21618610), (13, 19955640), (15, 17294888), (20, 12971166), (24, 10809305), (26, 9977820), (30, 8647444), (39, 6651880), (40, 6485583), (52, 4988910), (60, 4323722), (65, 3991128), (78, 3325940), (104, 2494455), (120, 2161861), (130, 1995564), (156, 1662970), (195, 1330376), (260, 997782), (312, 831485), (390, 665188), (520, 498891), (780, 332594), (1560, 166297)]