217476720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1319}}^1$

素因数の和:1567

約数の個数: 120

約数和(自身を含む): 734104800

約数和(自身を除く): 516628080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 229, 240, 360, 458, 687, 720, 916, 1145, 1319, 1374, 1832, 2061, 2290, 2638, 2748, 3435, 3664, 3957, 4122, 4580, 5276, 5496, 6595, 6870, 7914, 8244, 9160, 10305, 10552, 10992, 11871, 13190, 13740, 15828, 16488, 18320, 19785, 20610, 21104, 23742, 26380, 27480, 31656, 32976, 39570, 41220, 47484, 52760, 54960, 59355, 63312, 79140, 82440, 94968, 105520, 118710, 158280, 164880, 189936, 237420, 302051, 316560, 474840, 604102, 906153, 949680, 1208204, 1510255, 1812306, 2416408, 2718459, 3020510, 3624612, 4530765, 4832816, 5436918, 6041020, 7249224, 9061530, 10873836, 12082040, 13592295, 14498448, 18123060, 21747672, 24164080, 27184590, 36246120, 43495344, 54369180, 72492240, 108738360, 217476720]

約数ペア:

[(1, 217476720), (2, 108738360), (3, 72492240), (4, 54369180), (5, 43495344), (6, 36246120), (8, 27184590), (9, 24164080), (10, 21747672), (12, 18123060), (15, 14498448), (16, 13592295), (18, 12082040), (20, 10873836), (24, 9061530), (30, 7249224), (36, 6041020), (40, 5436918), (45, 4832816), (48, 4530765), (60, 3624612), (72, 3020510), (80, 2718459), (90, 2416408), (120, 1812306), (144, 1510255), (180, 1208204), (229, 949680), (240, 906153), (360, 604102), (458, 474840), (687, 316560), (720, 302051), (916, 237420), (1145, 189936), (1319, 164880), (1374, 158280), (1832, 118710), (2061, 105520), (2290, 94968), (2638, 82440), (2748, 79140), (3435, 63312), (3664, 59355), (3957, 54960), (4122, 52760), (4580, 47484), (5276, 41220), (5496, 39570), (6595, 32976), (6870, 31656), (7914, 27480), (8244, 26380), (9160, 23742), (10305, 21104), (10552, 20610), (10992, 19785), (11871, 18320), (13190, 16488), (13740, 15828)]