989381120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 320

約数和(自身を含む): 3035805696

約数和(自身を除く): 2046424576

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 137, 140, 155, 160, 182, 208, 217, 224, 248, 256, 260, 274, 280, 310, 320, 364, 403, 416, 434, 448, 455, 496, 512, 520, 548, 560, 620, 640, 685, 728, 806, 832, 868, 896, 910, 959, 992, 1040, 1085, 1096, 1120, 1240, 1280, 1370, 1456, 1612, 1664, 1736, 1781, 1792, 1820, 1918, 1984, 2015, 2080, 2170, 2192, 2240, 2480, 2560, 2740, 2821, 2912, 3224, 3328, 3472, 3562, 3584, 3640, 3836, 3968, 4030, 4160, 4247, 4340, 4384, 4480, 4795, 4960, 5480, 5642, 5824, 6448, 6656, 6944, 7124, 7280, 7672, 7936, 8060, 8320, 8494, 8680, 8768, 8905, 8960, 9590, 9920, 10960, 11284, 11648, 12467, 12896, 13888, 14105, 14248, 14560, 15344, 15872, 16120, 16640, 16988, 17360, 17536, 17810, 17920, 19180, 19840, 21235, 21920, 22568, 23296, 24934, 25792, 27776, 28210, 28496, 29120, 29729, 30688, 32240, 33280, 33976, 34720, 35072, 35620, 38360, 39680, 42470, 43840, 45136, 46592, 49868, 51584, 55211, 55552, 56420, 56992, 58240, 59458, 61376, 62335, 64480, 67952, 69440, 70144, 71240, 76720, 79360, 84940, 87680, 90272, 99736, 103168, 110422, 111104, 112840, 113984, 116480, 118916, 122752, 124670, 128960, 135904, 138880, 142480, 148645, 153440, 169880, 175360, 180544, 199472, 206336, 220844, 225680, 227968, 232960, 237832, 245504, 249340, 257920, 271808, 276055, 277760, 284960, 297290, 306880, 339760, 350720, 361088, 386477, 398944, 441688, 451360, 455936, 475664, 491008, 498680, 515840, 543616, 552110, 555520, 569920, 594580, 613760, 679520, 722176, 772954, 797888, 883376, 902720, 911872, 951328, 997360, 1031680, 1087232, 1104220, 1139840, 1189160, 1227520, 1359040, 1444352, 1545908, 1595776, 1766752, 1805440, 1902656, 1932385, 1994720, 2174464, 2208440, 2279680, 2378320, 2455040, 2718080, 3091816, 3191552, 3533504, 3610880, 3805312, 3864770, 3989440, 4416880, 4559360, 4756640, 5436160, 6183632, 6383104, 7067008, 7221760, 7610624, 7729540, 7978880, 8833760, 9513280, 10872320, 12367264, 14134016, 15221248, 15459080, 15957760, 17667520, 19026560, 24734528, 28268032, 30918160, 31915520, 35335040, 38053120, 49469056, 61836320, 70670080, 76106240, 98938112, 123672640, 141340160, 197876224, 247345280, 494690560, 989381120]

約数ペア:

[(1, 989381120), (2, 494690560), (4, 247345280), (5, 197876224), (7, 141340160), (8, 123672640), (10, 98938112), (13, 76106240), (14, 70670080), (16, 61836320), (20, 49469056), (26, 38053120), (28, 35335040), (31, 31915520), (32, 30918160), (35, 28268032), (40, 24734528), (52, 19026560), (56, 17667520), (62, 15957760), (64, 15459080), (65, 15221248), (70, 14134016), (80, 12367264), (91, 10872320), (104, 9513280), (112, 8833760), (124, 7978880), (128, 7729540), (130, 7610624), (137, 7221760), (140, 7067008), (155, 6383104), (160, 6183632), (182, 5436160), (208, 4756640), (217, 4559360), (224, 4416880), (248, 3989440), (256, 3864770), (260, 3805312), (274, 3610880), (280, 3533504), (310, 3191552), (320, 3091816), (364, 2718080), (403, 2455040), (416, 2378320), (434, 2279680), (448, 2208440), (455, 2174464), (496, 1994720), (512, 1932385), (520, 1902656), (548, 1805440), (560, 1766752), (620, 1595776), (640, 1545908), (685, 1444352), (728, 1359040), (806, 1227520), (832, 1189160), (868, 1139840), (896, 1104220), (910, 1087232), (959, 1031680), (992, 997360), (1040, 951328), (1085, 911872), (1096, 902720), (1120, 883376), (1240, 797888), (1280, 772954), (1370, 722176), (1456, 679520), (1612, 613760), (1664, 594580), (1736, 569920), (1781, 555520), (1792, 552110), (1820, 543616), (1918, 515840), (1984, 498680), (2015, 491008), (2080, 475664), (2170, 455936), (2192, 451360), (2240, 441688), (2480, 398944), (2560, 386477), (2740, 361088), (2821, 350720), (2912, 339760), (3224, 306880), (3328, 297290), (3472, 284960), (3562, 277760), (3584, 276055), (3640, 271808), (3836, 257920), (3968, 249340), (4030, 245504), (4160, 237832), (4247, 232960), (4340, 227968), (4384, 225680), (4480, 220844), (4795, 206336), (4960, 199472), (5480, 180544), (5642, 175360), (5824, 169880), (6448, 153440), (6656, 148645), (6944, 142480), (7124, 138880), (7280, 135904), (7672, 128960), (7936, 124670), (8060, 122752), (8320, 118916), (8494, 116480), (8680, 113984), (8768, 112840), (8905, 111104), (8960, 110422), (9590, 103168), (9920, 99736), (10960, 90272), (11284, 87680), (11648, 84940), (12467, 79360), (12896, 76720), (13888, 71240), (14105, 70144), (14248, 69440), (14560, 67952), (15344, 64480), (15872, 62335), (16120, 61376), (16640, 59458), (16988, 58240), (17360, 56992), (17536, 56420), (17810, 55552), (17920, 55211), (19180, 51584), (19840, 49868), (21235, 46592), (21920, 45136), (22568, 43840), (23296, 42470), (24934, 39680), (25792, 38360), (27776, 35620), (28210, 35072), (28496, 34720), (29120, 33976), (29729, 33280), (30688, 32240)]