211147920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{293261}}^1$

素因数の和:293280

約数の個数: 60

約数和(自身を含む): 709107516

約数和(自身を除く): 497959596

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, 293261, 586522, 879783, 1173044, 1466305, 1759566, 2346088, 2639349, 2932610, 3519132, 4398915, 4692176, 5278698, 5865220, 7038264, 8797830, 10557396, 11730440, 13196745, 14076528, 17595660, 21114792, 23460880, 26393490, 35191320, 42229584, 52786980, 70382640, 105573960, 211147920]

約数ペア:

[(1, 211147920), (2, 105573960), (3, 70382640), (4, 52786980), (5, 42229584), (6, 35191320), (8, 26393490), (9, 23460880), (10, 21114792), (12, 17595660), (15, 14076528), (16, 13196745), (18, 11730440), (20, 10557396), (24, 8797830), (30, 7038264), (36, 5865220), (40, 5278698), (45, 4692176), (48, 4398915), (60, 3519132), (72, 2932610), (80, 2639349), (90, 2346088), (120, 1759566), (144, 1466305), (180, 1173044), (240, 879783), (360, 586522), (720, 293261)]