248334640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{182599}}^1$

素因数の和:182629

約数の個数: 40

約数和(自身を含む): 611344800

約数和(自身を除く): 363010160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 182599, 365198, 730396, 912995, 1460792, 1825990, 2921584, 3104183, 3651980, 6208366, 7303960, 12416732, 14607920, 15520915, 24833464, 31041830, 49666928, 62083660, 124167320, 248334640]

約数ペア:

[(1, 248334640), (2, 124167320), (4, 62083660), (5, 49666928), (8, 31041830), (10, 24833464), (16, 15520915), (17, 14607920), (20, 12416732), (34, 7303960), (40, 6208366), (68, 3651980), (80, 3104183), (85, 2921584), (136, 1825990), (170, 1460792), (272, 912995), (340, 730396), (680, 365198), (1360, 182599)]