313212480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:521

約数の個数: 224

約数和(自身を含む): 1148583936

約数和(自身を除く): 835371456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 367, 381, 420, 448, 480, 508, 560, 635, 672, 734, 762, 840, 889, 960, 1016, 1101, 1120, 1270, 1344, 1468, 1524, 1680, 1778, 1835, 1905, 2032, 2202, 2240, 2540, 2569, 2667, 2936, 3048, 3360, 3556, 3670, 3810, 4064, 4404, 4445, 5080, 5138, 5334, 5505, 5872, 6096, 6720, 7112, 7340, 7620, 7707, 8128, 8808, 8890, 10160, 10276, 10668, 11010, 11744, 12192, 12845, 13335, 14224, 14680, 15240, 15414, 17616, 17780, 20320, 20552, 21336, 22020, 23488, 24384, 25690, 26670, 28448, 29360, 30480, 30828, 35232, 35560, 38535, 40640, 41104, 42672, 44040, 46609, 51380, 53340, 56896, 58720, 60960, 61656, 70464, 71120, 77070, 82208, 85344, 88080, 93218, 102760, 106680, 117440, 121920, 123312, 139827, 142240, 154140, 164416, 170688, 176160, 186436, 205520, 213360, 233045, 246624, 279654, 284480, 308280, 326263, 352320, 372872, 411040, 426720, 466090, 493248, 559308, 616560, 652526, 699135, 745744, 822080, 853440, 932180, 978789, 1118616, 1233120, 1305052, 1398270, 1491488, 1631315, 1864360, 1957578, 2237232, 2466240, 2610104, 2796540, 2982976, 3262630, 3728720, 3915156, 4474464, 4893945, 5220208, 5593080, 6525260, 7457440, 7830312, 8948928, 9787890, 10440416, 11186160, 13050520, 14914880, 15660624, 19575780, 20880832, 22372320, 26101040, 31321248, 39151560, 44744640, 52202080, 62642496, 78303120, 104404160, 156606240, 313212480]

約数ペア:

[(1, 313212480), (2, 156606240), (3, 104404160), (4, 78303120), (5, 62642496), (6, 52202080), (7, 44744640), (8, 39151560), (10, 31321248), (12, 26101040), (14, 22372320), (15, 20880832), (16, 19575780), (20, 15660624), (21, 14914880), (24, 13050520), (28, 11186160), (30, 10440416), (32, 9787890), (35, 8948928), (40, 7830312), (42, 7457440), (48, 6525260), (56, 5593080), (60, 5220208), (64, 4893945), (70, 4474464), (80, 3915156), (84, 3728720), (96, 3262630), (105, 2982976), (112, 2796540), (120, 2610104), (127, 2466240), (140, 2237232), (160, 1957578), (168, 1864360), (192, 1631315), (210, 1491488), (224, 1398270), (240, 1305052), (254, 1233120), (280, 1118616), (320, 978789), (336, 932180), (367, 853440), (381, 822080), (420, 745744), (448, 699135), (480, 652526), (508, 616560), (560, 559308), (635, 493248), (672, 466090), (734, 426720), (762, 411040), (840, 372872), (889, 352320), (960, 326263), (1016, 308280), (1101, 284480), (1120, 279654), (1270, 246624), (1344, 233045), (1468, 213360), (1524, 205520), (1680, 186436), (1778, 176160), (1835, 170688), (1905, 164416), (2032, 154140), (2202, 142240), (2240, 139827), (2540, 123312), (2569, 121920), (2667, 117440), (2936, 106680), (3048, 102760), (3360, 93218), (3556, 88080), (3670, 85344), (3810, 82208), (4064, 77070), (4404, 71120), (4445, 70464), (5080, 61656), (5138, 60960), (5334, 58720), (5505, 56896), (5872, 53340), (6096, 51380), (6720, 46609), (7112, 44040), (7340, 42672), (7620, 41104), (7707, 40640), (8128, 38535), (8808, 35560), (8890, 35232), (10160, 30828), (10276, 30480), (10668, 29360), (11010, 28448), (11744, 26670), (12192, 25690), (12845, 24384), (13335, 23488), (14224, 22020), (14680, 21336), (15240, 20552), (15414, 20320), (17616, 17780)]