248897807480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2963}}^1\times {\mathrm{300007}}^1$

素因数の和:302988

約数の個数: 64

約数和(自身を含む): 640241072640

約数和(自身を除く): 391343265160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2963, 5926, 11852, 14815, 20741, 23704, 29630, 41482, 59260, 82964, 103705, 118520, 165928, 207410, 300007, 414820, 600014, 829640, 1200028, 1500035, 2100049, 2400056, 3000070, 4200098, 6000140, 8400196, 10500245, 12000280, 16800392, 21000490, 42000980, 84001960, 888920741, 1777841482, 3555682964, 4444603705, 6222445187, 7111365928, 8889207410, 12444890374, 17778414820, 24889780748, 31112225935, 35556829640, 49779561496, 62224451870, 124448903740, 248897807480]

約数ペア:

[(1, 248897807480), (2, 124448903740), (4, 62224451870), (5, 49779561496), (7, 35556829640), (8, 31112225935), (10, 24889780748), (14, 17778414820), (20, 12444890374), (28, 8889207410), (35, 7111365928), (40, 6222445187), (56, 4444603705), (70, 3555682964), (140, 1777841482), (280, 888920741), (2963, 84001960), (5926, 42000980), (11852, 21000490), (14815, 16800392), (20741, 12000280), (23704, 10500245), (29630, 8400196), (41482, 6000140), (59260, 4200098), (82964, 3000070), (103705, 2400056), (118520, 2100049), (165928, 1500035), (207410, 1200028), (300007, 829640), (414820, 600014)]