239492760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153521}}^1$

素因数の和:153548

約数の個数: 64

約数和(自身を含む): 773750880

約数和(自身を除く): 534258120

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, 153521, 307042, 460563, 614084, 767605, 921126, 1228168, 1535210, 1842252, 1995773, 2302815, 3070420, 3684504, 3991546, 4605630, 5987319, 6140840, 7983092, 9211260, 9978865, 11974638, 15966184, 18422520, 19957730, 23949276, 29936595, 39915460, 47898552, 59873190, 79830920, 119746380, 239492760]

約数ペア:

[(1, 239492760), (2, 119746380), (3, 79830920), (4, 59873190), (5, 47898552), (6, 39915460), (8, 29936595), (10, 23949276), (12, 19957730), (13, 18422520), (15, 15966184), (20, 11974638), (24, 9978865), (26, 9211260), (30, 7983092), (39, 6140840), (40, 5987319), (52, 4605630), (60, 3991546), (65, 3684504), (78, 3070420), (104, 2302815), (120, 1995773), (130, 1842252), (156, 1535210), (195, 1228168), (260, 921126), (312, 767605), (390, 614084), (520, 460563), (780, 307042), (1560, 153521)]