280069216440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179531549}}^1$

素因数の和:179531576

約数の個数: 64

約数和(自身を含む): 904839012000

約数和(自身を除く): 624769795560

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, 179531549, 359063098, 538594647, 718126196, 897657745, 1077189294, 1436252392, 1795315490, 2154378588, 2333910137, 2692973235, 3590630980, 4308757176, 4667820274, 5385946470, 7001730411, 7181261960, 9335640548, 10771892940, 11669550685, 14003460822, 18671281096, 21543785880, 23339101370, 28006921644, 35008652055, 46678202740, 56013843288, 70017304110, 93356405480, 140034608220, 280069216440]

約数ペア:

[(1, 280069216440), (2, 140034608220), (3, 93356405480), (4, 70017304110), (5, 56013843288), (6, 46678202740), (8, 35008652055), (10, 28006921644), (12, 23339101370), (13, 21543785880), (15, 18671281096), (20, 14003460822), (24, 11669550685), (26, 10771892940), (30, 9335640548), (39, 7181261960), (40, 7001730411), (52, 5385946470), (60, 4667820274), (65, 4308757176), (78, 3590630980), (104, 2692973235), (120, 2333910137), (130, 2154378588), (156, 1795315490), (195, 1436252392), (260, 1077189294), (312, 897657745), (390, 718126196), (520, 538594647), (780, 359063098), (1560, 179531549)]