1639299840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 288

約数和(自身を含む): 5538226176

約数和(自身を除く): 3898926336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 64, 80, 93, 94, 96, 120, 124, 128, 141, 155, 160, 186, 188, 192, 235, 240, 248, 256, 282, 293, 310, 320, 372, 376, 384, 465, 470, 480, 496, 564, 586, 620, 640, 705, 744, 752, 768, 879, 930, 940, 960, 992, 1128, 1172, 1240, 1280, 1410, 1457, 1465, 1488, 1504, 1758, 1860, 1880, 1920, 1984, 2256, 2344, 2480, 2820, 2914, 2930, 2976, 3008, 3516, 3720, 3760, 3840, 3968, 4371, 4395, 4512, 4688, 4960, 5640, 5828, 5860, 5952, 6016, 7032, 7285, 7440, 7520, 7936, 8742, 8790, 9024, 9083, 9376, 9920, 11280, 11656, 11720, 11904, 12032, 13771, 14064, 14570, 14880, 15040, 17484, 17580, 18048, 18166, 18752, 19840, 21855, 22560, 23312, 23440, 23808, 27249, 27542, 28128, 29140, 29760, 30080, 34968, 35160, 36096, 36332, 37504, 39680, 41313, 43710, 45120, 45415, 46624, 46880, 54498, 55084, 56256, 58280, 59520, 60160, 68855, 69936, 70320, 72664, 75008, 82626, 87420, 90240, 90830, 93248, 93760, 108996, 110168, 112512, 116560, 119040, 136245, 137710, 139872, 140640, 145328, 165252, 174840, 180480, 181660, 186496, 187520, 206565, 217992, 220336, 225024, 233120, 272490, 275420, 279744, 281280, 290656, 330504, 349680, 363320, 372992, 375040, 413130, 426901, 435984, 440672, 466240, 544980, 550840, 559488, 562560, 581312, 661008, 699360, 726640, 826260, 853802, 871968, 881344, 932480, 1089960, 1101680, 1118976, 1125120, 1162624, 1280703, 1322016, 1398720, 1453280, 1652520, 1707604, 1743936, 1762688, 1864960, 2134505, 2179920, 2203360, 2325248, 2561406, 2644032, 2797440, 2906560, 3305040, 3415208, 3487872, 3525376, 4269010, 4359840, 4406720, 5122812, 5288064, 5594880, 5813120, 6403515, 6610080, 6830416, 6975744, 8538020, 8719680, 8813440, 10245624, 10576128, 11626240, 12807030, 13220160, 13660832, 17076040, 17439360, 17626880, 20491248, 25614060, 26440320, 27321664, 34152080, 34878720, 40982496, 51228120, 52880640, 54643328, 68304160, 81964992, 102456240, 109286656, 136608320, 163929984, 204912480, 273216640, 327859968, 409824960, 546433280, 819649920, 1639299840]

約数ペア:

[(1, 1639299840), (2, 819649920), (3, 546433280), (4, 409824960), (5, 327859968), (6, 273216640), (8, 204912480), (10, 163929984), (12, 136608320), (15, 109286656), (16, 102456240), (20, 81964992), (24, 68304160), (30, 54643328), (31, 52880640), (32, 51228120), (40, 40982496), (47, 34878720), (48, 34152080), (60, 27321664), (62, 26440320), (64, 25614060), (80, 20491248), (93, 17626880), (94, 17439360), (96, 17076040), (120, 13660832), (124, 13220160), (128, 12807030), (141, 11626240), (155, 10576128), (160, 10245624), (186, 8813440), (188, 8719680), (192, 8538020), (235, 6975744), (240, 6830416), (248, 6610080), (256, 6403515), (282, 5813120), (293, 5594880), (310, 5288064), (320, 5122812), (372, 4406720), (376, 4359840), (384, 4269010), (465, 3525376), (470, 3487872), (480, 3415208), (496, 3305040), (564, 2906560), (586, 2797440), (620, 2644032), (640, 2561406), (705, 2325248), (744, 2203360), (752, 2179920), (768, 2134505), (879, 1864960), (930, 1762688), (940, 1743936), (960, 1707604), (992, 1652520), (1128, 1453280), (1172, 1398720), (1240, 1322016), (1280, 1280703), (1410, 1162624), (1457, 1125120), (1465, 1118976), (1488, 1101680), (1504, 1089960), (1758, 932480), (1860, 881344), (1880, 871968), (1920, 853802), (1984, 826260), (2256, 726640), (2344, 699360), (2480, 661008), (2820, 581312), (2914, 562560), (2930, 559488), (2976, 550840), (3008, 544980), (3516, 466240), (3720, 440672), (3760, 435984), (3840, 426901), (3968, 413130), (4371, 375040), (4395, 372992), (4512, 363320), (4688, 349680), (4960, 330504), (5640, 290656), (5828, 281280), (5860, 279744), (5952, 275420), (6016, 272490), (7032, 233120), (7285, 225024), (7440, 220336), (7520, 217992), (7936, 206565), (8742, 187520), (8790, 186496), (9024, 181660), (9083, 180480), (9376, 174840), (9920, 165252), (11280, 145328), (11656, 140640), (11720, 139872), (11904, 137710), (12032, 136245), (13771, 119040), (14064, 116560), (14570, 112512), (14880, 110168), (15040, 108996), (17484, 93760), (17580, 93248), (18048, 90830), (18166, 90240), (18752, 87420), (19840, 82626), (21855, 75008), (22560, 72664), (23312, 70320), (23440, 69936), (23808, 68855), (27249, 60160), (27542, 59520), (28128, 58280), (29140, 56256), (29760, 55084), (30080, 54498), (34968, 46880), (35160, 46624), (36096, 45415), (36332, 45120), (37504, 43710), (39680, 41313)]