478375520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{991}}^1$

素因数の和:1444

約数の個数: 96

約数和(自身を含む): 1295917056

約数和(自身を除く): 817541536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 431, 560, 862, 991, 1120, 1724, 1982, 2155, 3017, 3448, 3964, 4310, 4955, 6034, 6896, 6937, 7928, 8620, 9910, 12068, 13792, 13874, 15085, 15856, 17240, 19820, 24136, 27748, 30170, 31712, 34480, 34685, 39640, 48272, 55496, 60340, 68960, 69370, 79280, 96544, 110992, 120680, 138740, 158560, 221984, 241360, 277480, 427121, 482720, 554960, 854242, 1109920, 1708484, 2135605, 2989847, 3416968, 4271210, 5979694, 6833936, 8542420, 11959388, 13667872, 14949235, 17084840, 23918776, 29898470, 34169680, 47837552, 59796940, 68339360, 95675104, 119593880, 239187760, 478375520]

約数ペア:

[(1, 478375520), (2, 239187760), (4, 119593880), (5, 95675104), (7, 68339360), (8, 59796940), (10, 47837552), (14, 34169680), (16, 29898470), (20, 23918776), (28, 17084840), (32, 14949235), (35, 13667872), (40, 11959388), (56, 8542420), (70, 6833936), (80, 5979694), (112, 4271210), (140, 3416968), (160, 2989847), (224, 2135605), (280, 1708484), (431, 1109920), (560, 854242), (862, 554960), (991, 482720), (1120, 427121), (1724, 277480), (1982, 241360), (2155, 221984), (3017, 158560), (3448, 138740), (3964, 120680), (4310, 110992), (4955, 96544), (6034, 79280), (6896, 69370), (6937, 68960), (7928, 60340), (8620, 55496), (9910, 48272), (12068, 39640), (13792, 34685), (13874, 34480), (15085, 31712), (15856, 30170), (17240, 27748), (19820, 24136)]