686334480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219979}}^1$

素因数の和:220008

約数の個数: 80

約数和(自身を含む): 2291311680

約数和(自身を除く): 1604977200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 219979, 439958, 659937, 879916, 1099895, 1319874, 1759832, 2199790, 2639748, 2859727, 3299685, 3519664, 4399580, 5279496, 5719454, 6599370, 8579181, 8799160, 10558992, 11438908, 13198740, 14298635, 17158362, 17598320, 22877816, 26397480, 28597270, 34316724, 42895905, 45755632, 52794960, 57194540, 68633448, 85791810, 114389080, 137266896, 171583620, 228778160, 343167240, 686334480]

約数ペア:

[(1, 686334480), (2, 343167240), (3, 228778160), (4, 171583620), (5, 137266896), (6, 114389080), (8, 85791810), (10, 68633448), (12, 57194540), (13, 52794960), (15, 45755632), (16, 42895905), (20, 34316724), (24, 28597270), (26, 26397480), (30, 22877816), (39, 17598320), (40, 17158362), (48, 14298635), (52, 13198740), (60, 11438908), (65, 10558992), (78, 8799160), (80, 8579181), (104, 6599370), (120, 5719454), (130, 5279496), (156, 4399580), (195, 3519664), (208, 3299685), (240, 2859727), (260, 2639748), (312, 2199790), (390, 1759832), (520, 1319874), (624, 1099895), (780, 879916), (1040, 659937), (1560, 439958), (3120, 219979)]