1620262440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2203}}^1$

素因数の和:2453

約数の個数: 160

約数和(自身を含む): 5472355680

約数和(自身を除く): 3852093240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 227, 270, 324, 360, 405, 454, 540, 648, 681, 810, 908, 1080, 1135, 1362, 1620, 1816, 2043, 2203, 2270, 2724, 3240, 3405, 4086, 4406, 4540, 5448, 6129, 6609, 6810, 8172, 8812, 9080, 10215, 11015, 12258, 13218, 13620, 16344, 17624, 18387, 19827, 20430, 22030, 24516, 26436, 27240, 30645, 33045, 36774, 39654, 40860, 44060, 49032, 52872, 59481, 61290, 66090, 73548, 79308, 81720, 88120, 91935, 99135, 118962, 122580, 132180, 147096, 158616, 178443, 183870, 198270, 237924, 245160, 264360, 297405, 356886, 367740, 396540, 475848, 500081, 594810, 713772, 735480, 793080, 892215, 1000162, 1189620, 1427544, 1500243, 1784430, 2000324, 2379240, 2500405, 3000486, 3568860, 4000648, 4500729, 5000810, 6000972, 7137720, 7501215, 9001458, 10001620, 12001944, 13502187, 15002430, 18002916, 20003240, 22503645, 27004374, 30004860, 36005832, 40506561, 45007290, 54008748, 60009720, 67510935, 81013122, 90014580, 108017496, 135021870, 162026244, 180029160, 202532805, 270043740, 324052488, 405065610, 540087480, 810131220, 1620262440]

約数ペア:

[(1, 1620262440), (2, 810131220), (3, 540087480), (4, 405065610), (5, 324052488), (6, 270043740), (8, 202532805), (9, 180029160), (10, 162026244), (12, 135021870), (15, 108017496), (18, 90014580), (20, 81013122), (24, 67510935), (27, 60009720), (30, 54008748), (36, 45007290), (40, 40506561), (45, 36005832), (54, 30004860), (60, 27004374), (72, 22503645), (81, 20003240), (90, 18002916), (108, 15002430), (120, 13502187), (135, 12001944), (162, 10001620), (180, 9001458), (216, 7501215), (227, 7137720), (270, 6000972), (324, 5000810), (360, 4500729), (405, 4000648), (454, 3568860), (540, 3000486), (648, 2500405), (681, 2379240), (810, 2000324), (908, 1784430), (1080, 1500243), (1135, 1427544), (1362, 1189620), (1620, 1000162), (1816, 892215), (2043, 793080), (2203, 735480), (2270, 713772), (2724, 594810), (3240, 500081), (3405, 475848), (4086, 396540), (4406, 367740), (4540, 356886), (5448, 297405), (6129, 264360), (6609, 245160), (6810, 237924), (8172, 198270), (8812, 183870), (9080, 178443), (10215, 158616), (11015, 147096), (12258, 132180), (13218, 122580), (13620, 118962), (16344, 99135), (17624, 91935), (18387, 88120), (19827, 81720), (20430, 79308), (22030, 73548), (24516, 66090), (26436, 61290), (27240, 59481), (30645, 52872), (33045, 49032), (36774, 44060), (39654, 40860)]