57931320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 181209600

約数和(自身を除く): 123278280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 103, 109, 120, 129, 172, 206, 215, 218, 258, 309, 327, 344, 412, 430, 436, 515, 516, 545, 618, 645, 654, 824, 860, 872, 1030, 1032, 1090, 1236, 1290, 1308, 1545, 1635, 1720, 2060, 2180, 2472, 2580, 2616, 3090, 3270, 4120, 4360, 4429, 4687, 5160, 6180, 6540, 8858, 9374, 11227, 12360, 13080, 13287, 14061, 17716, 18748, 22145, 22454, 23435, 26574, 28122, 33681, 35432, 37496, 44290, 44908, 46870, 53148, 56135, 56244, 66435, 67362, 70305, 88580, 89816, 93740, 106296, 112270, 112488, 132870, 134724, 140610, 168405, 177160, 187480, 224540, 265740, 269448, 281220, 336810, 449080, 482761, 531480, 562440, 673620, 965522, 1347240, 1448283, 1931044, 2413805, 2896566, 3862088, 4827610, 5793132, 7241415, 9655220, 11586264, 14482830, 19310440, 28965660, 57931320]

約数ペア:

[(1, 57931320), (2, 28965660), (3, 19310440), (4, 14482830), (5, 11586264), (6, 9655220), (8, 7241415), (10, 5793132), (12, 4827610), (15, 3862088), (20, 2896566), (24, 2413805), (30, 1931044), (40, 1448283), (43, 1347240), (60, 965522), (86, 673620), (103, 562440), (109, 531480), (120, 482761), (129, 449080), (172, 336810), (206, 281220), (215, 269448), (218, 265740), (258, 224540), (309, 187480), (327, 177160), (344, 168405), (412, 140610), (430, 134724), (436, 132870), (515, 112488), (516, 112270), (545, 106296), (618, 93740), (645, 89816), (654, 88580), (824, 70305), (860, 67362), (872, 66435), (1030, 56244), (1032, 56135), (1090, 53148), (1236, 46870), (1290, 44908), (1308, 44290), (1545, 37496), (1635, 35432), (1720, 33681), (2060, 28122), (2180, 26574), (2472, 23435), (2580, 22454), (2616, 22145), (3090, 18748), (3270, 17716), (4120, 14061), (4360, 13287), (4429, 13080), (4687, 12360), (5160, 11227), (6180, 9374), (6540, 8858)]