289669920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 937863360

約数和(自身を除く): 648193440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 359, 410, 480, 492, 615, 656, 718, 820, 984, 1077, 1230, 1312, 1436, 1640, 1681, 1795, 1968, 2154, 2460, 2872, 3280, 3362, 3590, 3936, 4308, 4920, 5043, 5385, 5744, 6560, 6724, 7180, 8405, 8616, 9840, 10086, 10770, 11488, 13448, 14360, 14719, 16810, 17232, 19680, 20172, 21540, 25215, 26896, 28720, 29438, 33620, 34464, 40344, 43080, 44157, 50430, 53792, 57440, 58876, 67240, 73595, 80688, 86160, 88314, 100860, 117752, 134480, 147190, 161376, 172320, 176628, 201720, 220785, 235504, 268960, 294380, 353256, 403440, 441570, 471008, 588760, 603479, 706512, 806880, 883140, 1177520, 1206958, 1413024, 1766280, 1810437, 2355040, 2413916, 3017395, 3532560, 3620874, 4827832, 6034790, 7065120, 7241748, 9052185, 9655664, 12069580, 14483496, 18104370, 19311328, 24139160, 28966992, 36208740, 48278320, 57933984, 72417480, 96556640, 144834960, 289669920]

約数ペア:

[(1, 289669920), (2, 144834960), (3, 96556640), (4, 72417480), (5, 57933984), (6, 48278320), (8, 36208740), (10, 28966992), (12, 24139160), (15, 19311328), (16, 18104370), (20, 14483496), (24, 12069580), (30, 9655664), (32, 9052185), (40, 7241748), (41, 7065120), (48, 6034790), (60, 4827832), (80, 3620874), (82, 3532560), (96, 3017395), (120, 2413916), (123, 2355040), (160, 1810437), (164, 1766280), (205, 1413024), (240, 1206958), (246, 1177520), (328, 883140), (359, 806880), (410, 706512), (480, 603479), (492, 588760), (615, 471008), (656, 441570), (718, 403440), (820, 353256), (984, 294380), (1077, 268960), (1230, 235504), (1312, 220785), (1436, 201720), (1640, 176628), (1681, 172320), (1795, 161376), (1968, 147190), (2154, 134480), (2460, 117752), (2872, 100860), (3280, 88314), (3362, 86160), (3590, 80688), (3936, 73595), (4308, 67240), (4920, 58876), (5043, 57440), (5385, 53792), (5744, 50430), (6560, 44157), (6724, 43080), (7180, 40344), (8405, 34464), (8616, 33620), (9840, 29438), (10086, 28720), (10770, 26896), (11488, 25215), (13448, 21540), (14360, 20172), (14719, 19680), (16810, 17232)]