223061640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 691891200

約数和(自身を除く): 468829560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 139, 172, 215, 258, 278, 311, 344, 417, 430, 516, 556, 622, 645, 695, 834, 860, 933, 1032, 1112, 1244, 1290, 1390, 1555, 1668, 1720, 1866, 2085, 2488, 2580, 2780, 3110, 3336, 3732, 4170, 4665, 5160, 5560, 5977, 6220, 7464, 8340, 9330, 11954, 12440, 13373, 16680, 17931, 18660, 23908, 26746, 29885, 35862, 37320, 40119, 43229, 47816, 53492, 59770, 66865, 71724, 80238, 86458, 89655, 106984, 119540, 129687, 133730, 143448, 160476, 172916, 179310, 200595, 216145, 239080, 259374, 267460, 320952, 345832, 358620, 401190, 432290, 518748, 534920, 648435, 717240, 802380, 864580, 1037496, 1296870, 1604760, 1729160, 1858847, 2593740, 3717694, 5187480, 5576541, 7435388, 9294235, 11153082, 14870776, 18588470, 22306164, 27882705, 37176940, 44612328, 55765410, 74353880, 111530820, 223061640]

約数ペア:

[(1, 223061640), (2, 111530820), (3, 74353880), (4, 55765410), (5, 44612328), (6, 37176940), (8, 27882705), (10, 22306164), (12, 18588470), (15, 14870776), (20, 11153082), (24, 9294235), (30, 7435388), (40, 5576541), (43, 5187480), (60, 3717694), (86, 2593740), (120, 1858847), (129, 1729160), (139, 1604760), (172, 1296870), (215, 1037496), (258, 864580), (278, 802380), (311, 717240), (344, 648435), (417, 534920), (430, 518748), (516, 432290), (556, 401190), (622, 358620), (645, 345832), (695, 320952), (834, 267460), (860, 259374), (933, 239080), (1032, 216145), (1112, 200595), (1244, 179310), (1290, 172916), (1390, 160476), (1555, 143448), (1668, 133730), (1720, 129687), (1866, 119540), (2085, 106984), (2488, 89655), (2580, 86458), (2780, 80238), (3110, 71724), (3336, 66865), (3732, 59770), (4170, 53492), (4665, 47816), (5160, 43229), (5560, 40119), (5977, 37320), (6220, 35862), (7464, 29885), (8340, 26746), (9330, 23908), (11954, 18660), (12440, 17931), (13373, 16680)]