680497440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{202529}}^1$

素因数の和:202554

約数の個数: 96

約数和(自身を含む): 2449802880

約数和(自身を除く): 1769305440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 202529, 405058, 607587, 810116, 1012645, 1215174, 1417703, 1620232, 2025290, 2430348, 2835406, 3037935, 3240464, 4050580, 4253109, 4860696, 5670812, 6075870, 6480928, 7088515, 8101160, 8506218, 9721392, 11341624, 12151740, 14177030, 16202320, 17012436, 19442784, 21265545, 22683248, 24303480, 28354060, 32404640, 34024872, 42531090, 45366496, 48606960, 56708120, 68049744, 85062180, 97213920, 113416240, 136099488, 170124360, 226832480, 340248720, 680497440]

約数ペア:

[(1, 680497440), (2, 340248720), (3, 226832480), (4, 170124360), (5, 136099488), (6, 113416240), (7, 97213920), (8, 85062180), (10, 68049744), (12, 56708120), (14, 48606960), (15, 45366496), (16, 42531090), (20, 34024872), (21, 32404640), (24, 28354060), (28, 24303480), (30, 22683248), (32, 21265545), (35, 19442784), (40, 17012436), (42, 16202320), (48, 14177030), (56, 12151740), (60, 11341624), (70, 9721392), (80, 8506218), (84, 8101160), (96, 7088515), (105, 6480928), (112, 6075870), (120, 5670812), (140, 4860696), (160, 4253109), (168, 4050580), (210, 3240464), (224, 3037935), (240, 2835406), (280, 2430348), (336, 2025290), (420, 1620232), (480, 1417703), (560, 1215174), (672, 1012645), (840, 810116), (1120, 607587), (1680, 405058), (3360, 202529)]