248600660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1$

素因数の和:1617

約数の個数: 96

約数和(自身を含む): 657296640

約数和(自身を除く): 408695980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 109, 110, 140, 154, 218, 220, 308, 385, 436, 545, 763, 770, 1090, 1199, 1481, 1526, 1540, 2180, 2398, 2962, 3052, 3815, 4796, 5924, 5995, 7405, 7630, 8393, 10367, 11990, 14810, 15260, 16291, 16786, 20734, 23980, 29620, 32582, 33572, 41468, 41965, 51835, 65164, 81455, 83930, 103670, 114037, 161429, 162910, 167860, 207340, 228074, 322858, 325820, 456148, 570185, 645716, 807145, 1130003, 1140370, 1614290, 1775719, 2260006, 2280740, 3228580, 3551438, 4520012, 5650015, 7102876, 8878595, 11300030, 12430033, 17757190, 22600060, 24860066, 35514380, 49720132, 62150165, 124300330, 248600660]

約数ペア:

[(1, 248600660), (2, 124300330), (4, 62150165), (5, 49720132), (7, 35514380), (10, 24860066), (11, 22600060), (14, 17757190), (20, 12430033), (22, 11300030), (28, 8878595), (35, 7102876), (44, 5650015), (55, 4520012), (70, 3551438), (77, 3228580), (109, 2280740), (110, 2260006), (140, 1775719), (154, 1614290), (218, 1140370), (220, 1130003), (308, 807145), (385, 645716), (436, 570185), (545, 456148), (763, 325820), (770, 322858), (1090, 228074), (1199, 207340), (1481, 167860), (1526, 162910), (1540, 161429), (2180, 114037), (2398, 103670), (2962, 83930), (3052, 81455), (3815, 65164), (4796, 51835), (5924, 41965), (5995, 41468), (7405, 33572), (7630, 32582), (8393, 29620), (10367, 23980), (11990, 20734), (14810, 16786), (15260, 16291)]