494690560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 288

約数和(自身を含む): 1516419072

約数和(自身を除く): 1021728512

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, 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, 2740, 2821, 2912, 3224, 3328, 3472, 3562, 3640, 3836, 3968, 4030, 4160, 4247, 4340, 4384, 4480, 4795, 4960, 5480, 5642, 5824, 6448, 6944, 7124, 7280, 7672, 7936, 8060, 8320, 8494, 8680, 8768, 8905, 8960, 9590, 9920, 10960, 11284, 11648, 12467, 12896, 13888, 14105, 14248, 14560, 15344, 16120, 16640, 16988, 17360, 17536, 17810, 19180, 19840, 21235, 21920, 22568, 23296, 24934, 25792, 27776, 28210, 28496, 29120, 29729, 30688, 32240, 33976, 34720, 35072, 35620, 38360, 39680, 42470, 43840, 45136, 49868, 51584, 55211, 55552, 56420, 56992, 58240, 59458, 61376, 62335, 64480, 67952, 69440, 71240, 76720, 84940, 87680, 90272, 99736, 103168, 110422, 112840, 113984, 116480, 118916, 122752, 124670, 128960, 135904, 138880, 142480, 148645, 153440, 169880, 175360, 180544, 199472, 220844, 225680, 227968, 237832, 245504, 249340, 257920, 271808, 276055, 277760, 284960, 297290, 306880, 339760, 361088, 386477, 398944, 441688, 451360, 455936, 475664, 498680, 515840, 543616, 552110, 569920, 594580, 613760, 679520, 722176, 772954, 797888, 883376, 902720, 951328, 997360, 1087232, 1104220, 1139840, 1189160, 1227520, 1359040, 1545908, 1595776, 1766752, 1805440, 1902656, 1932385, 1994720, 2208440, 2279680, 2378320, 2718080, 3091816, 3191552, 3533504, 3610880, 3805312, 3864770, 3989440, 4416880, 4756640, 5436160, 6183632, 7067008, 7610624, 7729540, 7978880, 8833760, 9513280, 12367264, 14134016, 15459080, 15957760, 17667520, 19026560, 24734528, 30918160, 35335040, 38053120, 49469056, 61836320, 70670080, 98938112, 123672640, 247345280, 494690560]

約数ペア:

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