201713040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{997}}^1$

素因数の和:1297

約数の個数: 120

約数和(自身を含む): 680512248

約数和(自身を除く): 478799208

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, 240, 281, 360, 562, 720, 843, 997, 1124, 1405, 1686, 1994, 2248, 2529, 2810, 2991, 3372, 3988, 4215, 4496, 4985, 5058, 5620, 5982, 6744, 7976, 8430, 8973, 9970, 10116, 11240, 11964, 12645, 13488, 14955, 15952, 16860, 17946, 19940, 20232, 22480, 23928, 25290, 29910, 33720, 35892, 39880, 40464, 44865, 47856, 50580, 59820, 67440, 71784, 79760, 89730, 101160, 119640, 143568, 179460, 202320, 239280, 280157, 358920, 560314, 717840, 840471, 1120628, 1400785, 1680942, 2241256, 2521413, 2801570, 3361884, 4202355, 4482512, 5042826, 5603140, 6723768, 8404710, 10085652, 11206280, 12607065, 13447536, 16809420, 20171304, 22412560, 25214130, 33618840, 40342608, 50428260, 67237680, 100856520, 201713040]

約数ペア:

[(1, 201713040), (2, 100856520), (3, 67237680), (4, 50428260), (5, 40342608), (6, 33618840), (8, 25214130), (9, 22412560), (10, 20171304), (12, 16809420), (15, 13447536), (16, 12607065), (18, 11206280), (20, 10085652), (24, 8404710), (30, 6723768), (36, 5603140), (40, 5042826), (45, 4482512), (48, 4202355), (60, 3361884), (72, 2801570), (80, 2521413), (90, 2241256), (120, 1680942), (144, 1400785), (180, 1120628), (240, 840471), (281, 717840), (360, 560314), (562, 358920), (720, 280157), (843, 239280), (997, 202320), (1124, 179460), (1405, 143568), (1686, 119640), (1994, 101160), (2248, 89730), (2529, 79760), (2810, 71784), (2991, 67440), (3372, 59820), (3988, 50580), (4215, 47856), (4496, 44865), (4985, 40464), (5058, 39880), (5620, 35892), (5982, 33720), (6744, 29910), (7976, 25290), (8430, 23928), (8973, 22480), (9970, 20232), (10116, 19940), (11240, 17946), (11964, 16860), (12645, 15952), (13488, 14955)]