254755440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5281}}^1$

素因数の和:5367

約数の個数: 120

約数和(自身を含む): 868487568

約数和(自身を除く): 613732128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 3216, 4020, 4824, 5281, 5360, 6030, 8040, 9648, 10562, 12060, 15843, 16080, 21124, 24120, 26405, 31686, 42248, 47529, 48240, 52810, 63372, 79215, 84496, 95058, 105620, 126744, 158430, 190116, 211240, 237645, 253488, 316860, 353827, 380232, 422480, 475290, 633720, 707654, 760464, 950580, 1061481, 1267440, 1415308, 1769135, 1901160, 2122962, 2830616, 3184443, 3538270, 3802320, 4245924, 5307405, 5661232, 6368886, 7076540, 8491848, 10614810, 12737772, 14153080, 15922215, 16983696, 21229620, 25475544, 28306160, 31844430, 42459240, 50951088, 63688860, 84918480, 127377720, 254755440]

約数ペア:

[(1, 254755440), (2, 127377720), (3, 84918480), (4, 63688860), (5, 50951088), (6, 42459240), (8, 31844430), (9, 28306160), (10, 25475544), (12, 21229620), (15, 16983696), (16, 15922215), (18, 14153080), (20, 12737772), (24, 10614810), (30, 8491848), (36, 7076540), (40, 6368886), (45, 5661232), (48, 5307405), (60, 4245924), (67, 3802320), (72, 3538270), (80, 3184443), (90, 2830616), (120, 2122962), (134, 1901160), (144, 1769135), (180, 1415308), (201, 1267440), (240, 1061481), (268, 950580), (335, 760464), (360, 707654), (402, 633720), (536, 475290), (603, 422480), (670, 380232), (720, 353827), (804, 316860), (1005, 253488), (1072, 237645), (1206, 211240), (1340, 190116), (1608, 158430), (2010, 126744), (2412, 105620), (2680, 95058), (3015, 84496), (3216, 79215), (4020, 63372), (4824, 52810), (5281, 48240), (5360, 47529), (6030, 42248), (8040, 31686), (9648, 26405), (10562, 24120), (12060, 21124), (15843, 16080)]