208103760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{289033}}^1$

素因数の和:289052

約数の個数: 60

約数和(自身を含む): 698884212

約数和(自身を除く): 490780452

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 289033, 578066, 867099, 1156132, 1445165, 1734198, 2312264, 2601297, 2890330, 3468396, 4335495, 4624528, 5202594, 5780660, 6936792, 8670990, 10405188, 11561320, 13006485, 13873584, 17341980, 20810376, 23122640, 26012970, 34683960, 41620752, 52025940, 69367920, 104051880, 208103760]

約数ペア:

[(1, 208103760), (2, 104051880), (3, 69367920), (4, 52025940), (5, 41620752), (6, 34683960), (8, 26012970), (9, 23122640), (10, 20810376), (12, 17341980), (15, 13873584), (16, 13006485), (18, 11561320), (20, 10405188), (24, 8670990), (30, 6936792), (36, 5780660), (40, 5202594), (45, 4624528), (48, 4335495), (60, 3468396), (72, 2890330), (80, 2601297), (90, 2312264), (120, 1734198), (144, 1445165), (180, 1156132), (240, 867099), (360, 578066), (720, 289033)]