285941360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3967}}^1$

素因数の和:4050

約数の個数: 80

約数和(自身を含む): 717382656

約数和(自身を除く): 431441296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 901, 1060, 1360, 1802, 2120, 3604, 3967, 4240, 4505, 7208, 7934, 9010, 14416, 15868, 18020, 19835, 31736, 36040, 39670, 63472, 67439, 72080, 79340, 134878, 158680, 210251, 269756, 317360, 337195, 420502, 539512, 674390, 841004, 1051255, 1079024, 1348780, 1682008, 2102510, 2697560, 3364016, 3574267, 4205020, 5395120, 7148534, 8410040, 14297068, 16820080, 17871335, 28594136, 35742670, 57188272, 71485340, 142970680, 285941360]

約数ペア:

[(1, 285941360), (2, 142970680), (4, 71485340), (5, 57188272), (8, 35742670), (10, 28594136), (16, 17871335), (17, 16820080), (20, 14297068), (34, 8410040), (40, 7148534), (53, 5395120), (68, 4205020), (80, 3574267), (85, 3364016), (106, 2697560), (136, 2102510), (170, 1682008), (212, 1348780), (265, 1079024), (272, 1051255), (340, 841004), (424, 674390), (530, 539512), (680, 420502), (848, 337195), (901, 317360), (1060, 269756), (1360, 210251), (1802, 158680), (2120, 134878), (3604, 79340), (3967, 72080), (4240, 67439), (4505, 63472), (7208, 39670), (7934, 36040), (9010, 31736), (14416, 19835), (15868, 18020)]