171035520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:640

約数の個数: 128

約数和(自身を含む): 548964000

約数和(自身を除く): 377928480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 229, 240, 320, 384, 389, 458, 480, 640, 687, 778, 916, 960, 1145, 1167, 1374, 1556, 1832, 1920, 1945, 2290, 2334, 2748, 3112, 3435, 3664, 3890, 4580, 4668, 5496, 5835, 6224, 6870, 7328, 7780, 9160, 9336, 10992, 11670, 12448, 13740, 14656, 15560, 18320, 18672, 21984, 23340, 24896, 27480, 29312, 31120, 36640, 37344, 43968, 46680, 49792, 54960, 62240, 73280, 74688, 87936, 89081, 93360, 109920, 124480, 146560, 149376, 178162, 186720, 219840, 248960, 267243, 356324, 373440, 439680, 445405, 534486, 712648, 746880, 890810, 1068972, 1336215, 1425296, 1781620, 2137944, 2672430, 2850592, 3563240, 4275888, 5344860, 5701184, 7126480, 8551776, 10689720, 11402368, 14252960, 17103552, 21379440, 28505920, 34207104, 42758880, 57011840, 85517760, 171035520]

約数ペア:

[(1, 171035520), (2, 85517760), (3, 57011840), (4, 42758880), (5, 34207104), (6, 28505920), (8, 21379440), (10, 17103552), (12, 14252960), (15, 11402368), (16, 10689720), (20, 8551776), (24, 7126480), (30, 5701184), (32, 5344860), (40, 4275888), (48, 3563240), (60, 2850592), (64, 2672430), (80, 2137944), (96, 1781620), (120, 1425296), (128, 1336215), (160, 1068972), (192, 890810), (229, 746880), (240, 712648), (320, 534486), (384, 445405), (389, 439680), (458, 373440), (480, 356324), (640, 267243), (687, 248960), (778, 219840), (916, 186720), (960, 178162), (1145, 149376), (1167, 146560), (1374, 124480), (1556, 109920), (1832, 93360), (1920, 89081), (1945, 87936), (2290, 74688), (2334, 73280), (2748, 62240), (3112, 54960), (3435, 49792), (3664, 46680), (3890, 43968), (4580, 37344), (4668, 36640), (5496, 31120), (5835, 29312), (6224, 27480), (6870, 24896), (7328, 23340), (7780, 21984), (9160, 18672), (9336, 18320), (10992, 15560), (11670, 14656), (12448, 13740)]