628840520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29167}}^1$

素因数の和:29203

約数の個数: 96

約数和(自身を含む): 1795582080

約数和(自身を除く): 1166741560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 10780, 21560, 29167, 58334, 116668, 145835, 204169, 233336, 291670, 320837, 408338, 583340, 641674, 816676, 1020845, 1166680, 1283348, 1429183, 1604185, 1633352, 2041690, 2245859, 2566696, 2858366, 3208370, 4083380, 4491718, 5716732, 6416740, 7145915, 8166760, 8983436, 11229295, 11433464, 12833480, 14291830, 15721013, 17966872, 22458590, 28583660, 31442026, 44917180, 57167320, 62884052, 78605065, 89834360, 125768104, 157210130, 314420260, 628840520]

約数ペア:

[(1, 628840520), (2, 314420260), (4, 157210130), (5, 125768104), (7, 89834360), (8, 78605065), (10, 62884052), (11, 57167320), (14, 44917180), (20, 31442026), (22, 28583660), (28, 22458590), (35, 17966872), (40, 15721013), (44, 14291830), (49, 12833480), (55, 11433464), (56, 11229295), (70, 8983436), (77, 8166760), (88, 7145915), (98, 6416740), (110, 5716732), (140, 4491718), (154, 4083380), (196, 3208370), (220, 2858366), (245, 2566696), (280, 2245859), (308, 2041690), (385, 1633352), (392, 1604185), (440, 1429183), (490, 1283348), (539, 1166680), (616, 1020845), (770, 816676), (980, 641674), (1078, 583340), (1540, 408338), (1960, 320837), (2156, 291670), (2695, 233336), (3080, 204169), (4312, 145835), (5390, 116668), (10780, 58334), (21560, 29167)]