861486720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3533}}^1$

素因数の和:3682

約数の個数: 128

約数和(自身を含む): 2768394240

約数和(自身を除く): 1906907520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 2032, 2540, 3048, 3533, 3810, 4064, 5080, 6096, 7066, 7620, 8128, 10160, 10599, 12192, 14132, 15240, 16256, 17665, 20320, 21198, 24384, 28264, 30480, 35330, 40640, 42396, 48768, 52995, 56528, 60960, 70660, 81280, 84792, 105990, 113056, 121920, 141320, 169584, 211980, 226112, 243840, 282640, 339168, 423960, 448691, 452224, 565280, 678336, 847920, 897382, 1130560, 1346073, 1356672, 1695840, 1794764, 2243455, 2261120, 2692146, 3391680, 3589528, 4486910, 5384292, 6730365, 6783360, 7179056, 8973820, 10768584, 13460730, 14358112, 17947640, 21537168, 26921460, 28716224, 35895280, 43074336, 53842920, 57432448, 71790560, 86148672, 107685840, 143581120, 172297344, 215371680, 287162240, 430743360, 861486720]

約数ペア:

[(1, 861486720), (2, 430743360), (3, 287162240), (4, 215371680), (5, 172297344), (6, 143581120), (8, 107685840), (10, 86148672), (12, 71790560), (15, 57432448), (16, 53842920), (20, 43074336), (24, 35895280), (30, 28716224), (32, 26921460), (40, 21537168), (48, 17947640), (60, 14358112), (64, 13460730), (80, 10768584), (96, 8973820), (120, 7179056), (127, 6783360), (128, 6730365), (160, 5384292), (192, 4486910), (240, 3589528), (254, 3391680), (320, 2692146), (381, 2261120), (384, 2243455), (480, 1794764), (508, 1695840), (635, 1356672), (640, 1346073), (762, 1130560), (960, 897382), (1016, 847920), (1270, 678336), (1524, 565280), (1905, 452224), (1920, 448691), (2032, 423960), (2540, 339168), (3048, 282640), (3533, 243840), (3810, 226112), (4064, 211980), (5080, 169584), (6096, 141320), (7066, 121920), (7620, 113056), (8128, 105990), (10160, 84792), (10599, 81280), (12192, 70660), (14132, 60960), (15240, 56528), (16256, 52995), (17665, 48768), (20320, 42396), (21198, 40640), (24384, 35330), (28264, 30480)]