488712640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4051}}^1$

素因数の和:4110

約数の個数: 112

約数和(自身を含む): 1296802080

約数和(自身を除く): 808089440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 580, 754, 832, 928, 1040, 1160, 1508, 1856, 1885, 2080, 2320, 3016, 3770, 4051, 4160, 4640, 6032, 7540, 8102, 9280, 12064, 15080, 16204, 20255, 24128, 30160, 32408, 40510, 52663, 60320, 64816, 81020, 105326, 117479, 120640, 129632, 162040, 210652, 234958, 259264, 263315, 324080, 421304, 469916, 526630, 587395, 648160, 842608, 939832, 1053260, 1174790, 1296320, 1527227, 1685216, 1879664, 2106520, 2349580, 3054454, 3370432, 3759328, 4213040, 4699160, 6108908, 7518656, 7636135, 8426080, 9398320, 12217816, 15272270, 16852160, 18796640, 24435632, 30544540, 37593280, 48871264, 61089080, 97742528, 122178160, 244356320, 488712640]

約数ペア:

[(1, 488712640), (2, 244356320), (4, 122178160), (5, 97742528), (8, 61089080), (10, 48871264), (13, 37593280), (16, 30544540), (20, 24435632), (26, 18796640), (29, 16852160), (32, 15272270), (40, 12217816), (52, 9398320), (58, 8426080), (64, 7636135), (65, 7518656), (80, 6108908), (104, 4699160), (116, 4213040), (130, 3759328), (145, 3370432), (160, 3054454), (208, 2349580), (232, 2106520), (260, 1879664), (290, 1685216), (320, 1527227), (377, 1296320), (416, 1174790), (464, 1053260), (520, 939832), (580, 842608), (754, 648160), (832, 587395), (928, 526630), (1040, 469916), (1160, 421304), (1508, 324080), (1856, 263315), (1885, 259264), (2080, 234958), (2320, 210652), (3016, 162040), (3770, 129632), (4051, 120640), (4160, 117479), (4640, 105326), (6032, 81020), (7540, 64816), (8102, 60320), (9280, 52663), (12064, 40510), (15080, 32408), (16204, 30160), (20255, 24128)]