331589440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 224

約数和(自身を含む): 993404160

約数和(自身を除く): 661814720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 59, 64, 65, 70, 80, 91, 104, 112, 118, 130, 140, 160, 182, 193, 208, 224, 236, 260, 280, 295, 320, 364, 386, 413, 416, 448, 455, 472, 520, 560, 590, 728, 767, 772, 826, 832, 910, 944, 965, 1040, 1120, 1180, 1351, 1456, 1534, 1544, 1652, 1820, 1888, 1930, 2065, 2080, 2240, 2360, 2509, 2702, 2912, 3068, 3088, 3304, 3640, 3776, 3835, 3860, 4130, 4160, 4720, 5018, 5369, 5404, 5824, 6136, 6176, 6608, 6755, 7280, 7670, 7720, 8260, 9440, 10036, 10738, 10808, 11387, 12272, 12352, 12545, 13216, 13510, 14560, 15340, 15440, 16520, 17563, 18880, 20072, 21476, 21616, 22774, 24544, 25090, 26432, 26845, 27020, 29120, 30680, 30880, 33040, 35126, 40144, 42952, 43232, 45548, 49088, 50180, 53690, 54040, 56935, 61360, 61760, 66080, 70252, 79709, 80288, 85904, 86464, 87815, 91096, 100360, 107380, 108080, 113870, 122720, 132160, 140504, 148031, 159418, 160576, 171808, 175630, 182192, 200720, 214760, 216160, 227740, 245440, 281008, 296062, 318836, 343616, 351260, 364384, 398545, 401440, 429520, 432320, 455480, 562016, 592124, 637672, 702520, 728768, 740155, 797090, 802880, 859040, 910960, 1036217, 1124032, 1184248, 1275344, 1405040, 1480310, 1594180, 1718080, 1821920, 2072434, 2368496, 2550688, 2810080, 2960620, 3188360, 3643840, 4144868, 4736992, 5101376, 5181085, 5620160, 5921240, 6376720, 8289736, 9473984, 10362170, 11842480, 12753440, 16579472, 20724340, 23684960, 25506880, 33158944, 41448680, 47369920, 66317888, 82897360, 165794720, 331589440]

約数ペア:

[(1, 331589440), (2, 165794720), (4, 82897360), (5, 66317888), (7, 47369920), (8, 41448680), (10, 33158944), (13, 25506880), (14, 23684960), (16, 20724340), (20, 16579472), (26, 12753440), (28, 11842480), (32, 10362170), (35, 9473984), (40, 8289736), (52, 6376720), (56, 5921240), (59, 5620160), (64, 5181085), (65, 5101376), (70, 4736992), (80, 4144868), (91, 3643840), (104, 3188360), (112, 2960620), (118, 2810080), (130, 2550688), (140, 2368496), (160, 2072434), (182, 1821920), (193, 1718080), (208, 1594180), (224, 1480310), (236, 1405040), (260, 1275344), (280, 1184248), (295, 1124032), (320, 1036217), (364, 910960), (386, 859040), (413, 802880), (416, 797090), (448, 740155), (455, 728768), (472, 702520), (520, 637672), (560, 592124), (590, 562016), (728, 455480), (767, 432320), (772, 429520), (826, 401440), (832, 398545), (910, 364384), (944, 351260), (965, 343616), (1040, 318836), (1120, 296062), (1180, 281008), (1351, 245440), (1456, 227740), (1534, 216160), (1544, 214760), (1652, 200720), (1820, 182192), (1888, 175630), (1930, 171808), (2065, 160576), (2080, 159418), (2240, 148031), (2360, 140504), (2509, 132160), (2702, 122720), (2912, 113870), (3068, 108080), (3088, 107380), (3304, 100360), (3640, 91096), (3776, 87815), (3835, 86464), (3860, 85904), (4130, 80288), (4160, 79709), (4720, 70252), (5018, 66080), (5369, 61760), (5404, 61360), (5824, 56935), (6136, 54040), (6176, 53690), (6608, 50180), (6755, 49088), (7280, 45548), (7670, 43232), (7720, 42952), (8260, 40144), (9440, 35126), (10036, 33040), (10738, 30880), (10808, 30680), (11387, 29120), (12272, 27020), (12352, 26845), (12545, 26432), (13216, 25090), (13510, 24544), (14560, 22774), (15340, 21616), (15440, 21476), (16520, 20072), (17563, 18880)]