1225360

素因数分解:

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

素因数の和:100

約数の個数: 60

約数和(自身を含む): 3083508

約数和(自身を除く): 1858148

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 289, 340, 424, 530, 578, 680, 848, 901, 1060, 1156, 1360, 1445, 1802, 2120, 2312, 2890, 3604, 4240, 4505, 4624, 5780, 7208, 9010, 11560, 14416, 15317, 18020, 23120, 30634, 36040, 61268, 72080, 76585, 122536, 153170, 245072, 306340, 612680, 1225360]

約数ペア:

[(1, 1225360), (2, 612680), (4, 306340), (5, 245072), (8, 153170), (10, 122536), (16, 76585), (17, 72080), (20, 61268), (34, 36040), (40, 30634), (53, 23120), (68, 18020), (80, 15317), (85, 14416), (106, 11560), (136, 9010), (170, 7208), (212, 5780), (265, 4624), (272, 4505), (289, 4240), (340, 3604), (424, 2890), (530, 2312), (578, 2120), (680, 1802), (848, 1445), (901, 1360), (1060, 1156)]