3280206720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7873}}^1$

素因数の和:7933

約数の個数: 256

約数和(自身を含む): 12336353280

約数和(自身を除く): 9056146560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4340, 4480, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 7873, 8680, 9920, 10416, 11904, 13020, 13440, 13888, 14880, 15746, 17360, 19840, 20832, 23619, 26040, 27776, 29760, 31492, 34720, 39365, 41664, 47238, 52080, 55111, 59520, 62984, 69440, 78730, 83328, 94476, 104160, 110222, 118095, 125968, 138880, 157460, 165333, 188952, 208320, 220444, 236190, 244063, 251936, 275555, 314920, 330666, 377904, 416640, 440888, 472380, 488126, 503872, 551110, 629840, 661332, 732189, 755808, 826665, 881776, 944760, 976252, 1007744, 1102220, 1220315, 1259680, 1322664, 1464378, 1511616, 1653330, 1708441, 1763552, 1889520, 1952504, 2204440, 2440630, 2519360, 2645328, 2928756, 3023232, 3306660, 3416882, 3527104, 3660945, 3779040, 3905008, 4408880, 4881260, 5038720, 5125323, 5290656, 5857512, 6613320, 6833764, 7054208, 7321890, 7558080, 7810016, 8542205, 8817760, 9762520, 10250646, 10581312, 11715024, 13226640, 13667528, 14643780, 15116160, 15620032, 17084410, 17635520, 19525040, 20501292, 21162624, 23430048, 25626615, 26453280, 27335056, 29287560, 31240064, 34168820, 35271040, 39050080, 41002584, 46860096, 51253230, 52906560, 54670112, 58575120, 68337640, 78100160, 82005168, 93720192, 102506460, 105813120, 109340224, 117150240, 136675280, 156200320, 164010336, 205012920, 218680448, 234300480, 273350560, 328020672, 410025840, 468600960, 546701120, 656041344, 820051680, 1093402240, 1640103360, 3280206720]

約数ペア:

[(1, 3280206720), (2, 1640103360), (3, 1093402240), (4, 820051680), (5, 656041344), (6, 546701120), (7, 468600960), (8, 410025840), (10, 328020672), (12, 273350560), (14, 234300480), (15, 218680448), (16, 205012920), (20, 164010336), (21, 156200320), (24, 136675280), (28, 117150240), (30, 109340224), (31, 105813120), (32, 102506460), (35, 93720192), (40, 82005168), (42, 78100160), (48, 68337640), (56, 58575120), (60, 54670112), (62, 52906560), (64, 51253230), (70, 46860096), (80, 41002584), (84, 39050080), (93, 35271040), (96, 34168820), (105, 31240064), (112, 29287560), (120, 27335056), (124, 26453280), (128, 25626615), (140, 23430048), (155, 21162624), (160, 20501292), (168, 19525040), (186, 17635520), (192, 17084410), (210, 15620032), (217, 15116160), (224, 14643780), (240, 13667528), (248, 13226640), (280, 11715024), (310, 10581312), (320, 10250646), (336, 9762520), (372, 8817760), (384, 8542205), (420, 7810016), (434, 7558080), (448, 7321890), (465, 7054208), (480, 6833764), (496, 6613320), (560, 5857512), (620, 5290656), (640, 5125323), (651, 5038720), (672, 4881260), (744, 4408880), (840, 3905008), (868, 3779040), (896, 3660945), (930, 3527104), (960, 3416882), (992, 3306660), (1085, 3023232), (1120, 2928756), (1240, 2645328), (1302, 2519360), (1344, 2440630), (1488, 2204440), (1680, 1952504), (1736, 1889520), (1860, 1763552), (1920, 1708441), (1984, 1653330), (2170, 1511616), (2240, 1464378), (2480, 1322664), (2604, 1259680), (2688, 1220315), (2976, 1102220), (3255, 1007744), (3360, 976252), (3472, 944760), (3720, 881776), (3968, 826665), (4340, 755808), (4480, 732189), (4960, 661332), (5208, 629840), (5952, 551110), (6510, 503872), (6720, 488126), (6944, 472380), (7440, 440888), (7873, 416640), (8680, 377904), (9920, 330666), (10416, 314920), (11904, 275555), (13020, 251936), (13440, 244063), (13888, 236190), (14880, 220444), (15746, 208320), (17360, 188952), (19840, 165333), (20832, 157460), (23619, 138880), (26040, 125968), (27776, 118095), (29760, 110222), (31492, 104160), (34720, 94476), (39365, 83328), (41664, 78730), (47238, 69440), (52080, 62984), (55111, 59520)]