253582680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162553}}^1$

素因数の和:162580

約数の個数: 64

約数和(自身を含む): 819272160

約数和(自身を除く): 565689480

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, 162553, 325106, 487659, 650212, 812765, 975318, 1300424, 1625530, 1950636, 2113189, 2438295, 3251060, 3901272, 4226378, 4876590, 6339567, 6502120, 8452756, 9753180, 10565945, 12679134, 16905512, 19506360, 21131890, 25358268, 31697835, 42263780, 50716536, 63395670, 84527560, 126791340, 253582680]

約数ペア:

[(1, 253582680), (2, 126791340), (3, 84527560), (4, 63395670), (5, 50716536), (6, 42263780), (8, 31697835), (10, 25358268), (12, 21131890), (13, 19506360), (15, 16905512), (20, 12679134), (24, 10565945), (26, 9753180), (30, 8452756), (39, 6502120), (40, 6339567), (52, 4876590), (60, 4226378), (65, 3901272), (78, 3251060), (104, 2438295), (120, 2113189), (130, 1950636), (156, 1625530), (195, 1300424), (260, 975318), (312, 812765), (390, 650212), (520, 487659), (780, 325106), (1560, 162553)]