221572080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{701}}^1$

素因数の和:1159

約数の個数: 120

約数和(自身を含む): 746871840

約数和(自身を除く): 525299760

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, 439, 701, 720, 878, 1317, 1402, 1756, 2103, 2195, 2634, 2804, 3505, 3512, 3951, 4206, 4390, 5268, 5608, 6309, 6585, 7010, 7024, 7902, 8412, 8780, 10515, 10536, 11216, 12618, 13170, 14020, 15804, 16824, 17560, 19755, 21030, 21072, 25236, 26340, 28040, 31545, 31608, 33648, 35120, 39510, 42060, 50472, 52680, 56080, 63090, 63216, 79020, 84120, 100944, 105360, 126180, 158040, 168240, 252360, 307739, 316080, 504720, 615478, 923217, 1230956, 1538695, 1846434, 2461912, 2769651, 3077390, 3692868, 4616085, 4923824, 5539302, 6154780, 7385736, 9232170, 11078604, 12309560, 13848255, 14771472, 18464340, 22157208, 24619120, 27696510, 36928680, 44314416, 55393020, 73857360, 110786040, 221572080]

約数ペア:

[(1, 221572080), (2, 110786040), (3, 73857360), (4, 55393020), (5, 44314416), (6, 36928680), (8, 27696510), (9, 24619120), (10, 22157208), (12, 18464340), (15, 14771472), (16, 13848255), (18, 12309560), (20, 11078604), (24, 9232170), (30, 7385736), (36, 6154780), (40, 5539302), (45, 4923824), (48, 4616085), (60, 3692868), (72, 3077390), (80, 2769651), (90, 2461912), (120, 1846434), (144, 1538695), (180, 1230956), (240, 923217), (360, 615478), (439, 504720), (701, 316080), (720, 307739), (878, 252360), (1317, 168240), (1402, 158040), (1756, 126180), (2103, 105360), (2195, 100944), (2634, 84120), (2804, 79020), (3505, 63216), (3512, 63090), (3951, 56080), (4206, 52680), (4390, 50472), (5268, 42060), (5608, 39510), (6309, 35120), (6585, 33648), (7010, 31608), (7024, 31545), (7902, 28040), (8412, 26340), (8780, 25236), (10515, 21072), (10536, 21030), (11216, 19755), (12618, 17560), (13170, 16824), (14020, 15804)]