317917880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8537}}^1$

素因数の和:8581

約数の個数: 96

約数和(自身を含む): 875998800

約数和(自身を除く): 558080920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4655, 5320, 7448, 8537, 9310, 17074, 18620, 34148, 37240, 42685, 59759, 68296, 85370, 119518, 162203, 170740, 239036, 298795, 324406, 341480, 418313, 478072, 597590, 648812, 811015, 836626, 1135421, 1195180, 1297624, 1622030, 1673252, 2091565, 2270842, 2390360, 3244060, 3346504, 4183130, 4541684, 5677105, 6488120, 7947947, 8366260, 9083368, 11354210, 15895894, 16732520, 22708420, 31791788, 39739735, 45416840, 63583576, 79479470, 158958940, 317917880]

約数ペア:

[(1, 317917880), (2, 158958940), (4, 79479470), (5, 63583576), (7, 45416840), (8, 39739735), (10, 31791788), (14, 22708420), (19, 16732520), (20, 15895894), (28, 11354210), (35, 9083368), (38, 8366260), (40, 7947947), (49, 6488120), (56, 5677105), (70, 4541684), (76, 4183130), (95, 3346504), (98, 3244060), (133, 2390360), (140, 2270842), (152, 2091565), (190, 1673252), (196, 1622030), (245, 1297624), (266, 1195180), (280, 1135421), (380, 836626), (392, 811015), (490, 648812), (532, 597590), (665, 478072), (760, 418313), (931, 341480), (980, 324406), (1064, 298795), (1330, 239036), (1862, 170740), (1960, 162203), (2660, 119518), (3724, 85370), (4655, 68296), (5320, 59759), (7448, 42685), (8537, 37240), (9310, 34148), (17074, 18620)]