421760280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{34123}}^1$

素因数の和:34240

約数の個数: 64

約数和(自身を含む): 1277602560

約数和(自身を除く): 855842280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 34123, 68246, 102369, 136492, 170615, 204738, 272984, 341230, 409476, 511845, 682460, 818952, 1023690, 1364920, 2047380, 3514669, 4094760, 7029338, 10544007, 14058676, 17573345, 21088014, 28117352, 35146690, 42176028, 52720035, 70293380, 84352056, 105440070, 140586760, 210880140, 421760280]

約数ペア:

[(1, 421760280), (2, 210880140), (3, 140586760), (4, 105440070), (5, 84352056), (6, 70293380), (8, 52720035), (10, 42176028), (12, 35146690), (15, 28117352), (20, 21088014), (24, 17573345), (30, 14058676), (40, 10544007), (60, 7029338), (103, 4094760), (120, 3514669), (206, 2047380), (309, 1364920), (412, 1023690), (515, 818952), (618, 682460), (824, 511845), (1030, 409476), (1236, 341230), (1545, 272984), (2060, 204738), (2472, 170615), (3090, 136492), (4120, 102369), (6180, 68246), (12360, 34123)]