209147040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2463

約数の個数: 144

約数和(自身を含む): 725719176

約数和(自身を除く): 516572136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2381, 2440, 2745, 2928, 3660, 4392, 4762, 4880, 5490, 5856, 7143, 7320, 8784, 9524, 9760, 10980, 11905, 14286, 14640, 17568, 19048, 21429, 21960, 23810, 28572, 29280, 35715, 38096, 42858, 43920, 47620, 57144, 71430, 76192, 85716, 87840, 95240, 107145, 114288, 142860, 145241, 171432, 190480, 214290, 228576, 285720, 290482, 342864, 380960, 428580, 435723, 571440, 580964, 685728, 726205, 857160, 871446, 1142880, 1161928, 1307169, 1452410, 1714320, 1742892, 2178615, 2323856, 2614338, 2904820, 3428640, 3485784, 4357230, 4647712, 5228676, 5809640, 6535845, 6971568, 8714460, 10457352, 11619280, 13071690, 13943136, 17428920, 20914704, 23238560, 26143380, 34857840, 41829408, 52286760, 69715680, 104573520, 209147040]

約数ペア:

[(1, 209147040), (2, 104573520), (3, 69715680), (4, 52286760), (5, 41829408), (6, 34857840), (8, 26143380), (9, 23238560), (10, 20914704), (12, 17428920), (15, 13943136), (16, 13071690), (18, 11619280), (20, 10457352), (24, 8714460), (30, 6971568), (32, 6535845), (36, 5809640), (40, 5228676), (45, 4647712), (48, 4357230), (60, 3485784), (61, 3428640), (72, 2904820), (80, 2614338), (90, 2323856), (96, 2178615), (120, 1742892), (122, 1714320), (144, 1452410), (160, 1307169), (180, 1161928), (183, 1142880), (240, 871446), (244, 857160), (288, 726205), (305, 685728), (360, 580964), (366, 571440), (480, 435723), (488, 428580), (549, 380960), (610, 342864), (720, 290482), (732, 285720), (915, 228576), (976, 214290), (1098, 190480), (1220, 171432), (1440, 145241), (1464, 142860), (1830, 114288), (1952, 107145), (2196, 95240), (2381, 87840), (2440, 85716), (2745, 76192), (2928, 71430), (3660, 57144), (4392, 47620), (4762, 43920), (4880, 42858), (5490, 38096), (5856, 35715), (7143, 29280), (7320, 28572), (8784, 23810), (9524, 21960), (9760, 21429), (10980, 19048), (11905, 17568), (14286, 14640)]