621570960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2003}}^1$

素因数の和:2453

約数の個数: 120

約数和(自身を含む): 2093330304

約数和(自身を除く): 1471759344

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, 431, 720, 862, 1293, 1724, 2003, 2155, 2586, 3448, 3879, 4006, 4310, 5172, 6009, 6465, 6896, 7758, 8012, 8620, 10015, 10344, 12018, 12930, 15516, 16024, 17240, 18027, 19395, 20030, 20688, 24036, 25860, 30045, 31032, 32048, 34480, 36054, 38790, 40060, 48072, 51720, 60090, 62064, 72108, 77580, 80120, 90135, 96144, 103440, 120180, 144216, 155160, 160240, 180270, 240360, 288432, 310320, 360540, 480720, 721080, 863293, 1442160, 1726586, 2589879, 3453172, 4316465, 5179758, 6906344, 7769637, 8632930, 10359516, 12949395, 13812688, 15539274, 17265860, 20719032, 25898790, 31078548, 34531720, 38848185, 41438064, 51797580, 62157096, 69063440, 77696370, 103595160, 124314192, 155392740, 207190320, 310785480, 621570960]

約数ペア:

[(1, 621570960), (2, 310785480), (3, 207190320), (4, 155392740), (5, 124314192), (6, 103595160), (8, 77696370), (9, 69063440), (10, 62157096), (12, 51797580), (15, 41438064), (16, 38848185), (18, 34531720), (20, 31078548), (24, 25898790), (30, 20719032), (36, 17265860), (40, 15539274), (45, 13812688), (48, 12949395), (60, 10359516), (72, 8632930), (80, 7769637), (90, 6906344), (120, 5179758), (144, 4316465), (180, 3453172), (240, 2589879), (360, 1726586), (431, 1442160), (720, 863293), (862, 721080), (1293, 480720), (1724, 360540), (2003, 310320), (2155, 288432), (2586, 240360), (3448, 180270), (3879, 160240), (4006, 155160), (4310, 144216), (5172, 120180), (6009, 103440), (6465, 96144), (6896, 90135), (7758, 80120), (8012, 77580), (8620, 72108), (10015, 62064), (10344, 60090), (12018, 51720), (12930, 48072), (15516, 40060), (16024, 38790), (17240, 36054), (18027, 34480), (19395, 32048), (20030, 31032), (20688, 30045), (24036, 25860)]