248445480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121787}}^1$

素因数の和:121818

約数の個数: 64

約数和(自身を含む): 789186240

約数和(自身を除く): 540740760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 121787, 243574, 365361, 487148, 608935, 730722, 974296, 1217870, 1461444, 1826805, 2070379, 2435740, 2922888, 3653610, 4140758, 4871480, 6211137, 7307220, 8281516, 10351895, 12422274, 14614440, 16563032, 20703790, 24844548, 31055685, 41407580, 49689096, 62111370, 82815160, 124222740, 248445480]

約数ペア:

[(1, 248445480), (2, 124222740), (3, 82815160), (4, 62111370), (5, 49689096), (6, 41407580), (8, 31055685), (10, 24844548), (12, 20703790), (15, 16563032), (17, 14614440), (20, 12422274), (24, 10351895), (30, 8281516), (34, 7307220), (40, 6211137), (51, 4871480), (60, 4140758), (68, 3653610), (85, 2922888), (102, 2435740), (120, 2070379), (136, 1826805), (170, 1461444), (204, 1217870), (255, 974296), (340, 730722), (408, 608935), (510, 487148), (680, 365361), (1020, 243574), (2040, 121787)]