319992960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:879

約数の個数: 256

約数和(自身を含む): 1207353600

約数和(自身を除く): 887360640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 384, 406, 420, 435, 448, 464, 480, 560, 580, 609, 640, 672, 696, 812, 821, 840, 870, 896, 928, 960, 1015, 1120, 1160, 1218, 1344, 1392, 1624, 1642, 1680, 1740, 1856, 1920, 2030, 2240, 2320, 2436, 2463, 2688, 2784, 3045, 3248, 3284, 3360, 3480, 3712, 4060, 4105, 4480, 4640, 4872, 4926, 5568, 5747, 6090, 6496, 6568, 6720, 6960, 8120, 8210, 9280, 9744, 9852, 11136, 11494, 12180, 12315, 12992, 13136, 13440, 13920, 16240, 16420, 17241, 18560, 19488, 19704, 22988, 23809, 24360, 24630, 25984, 26272, 27840, 28735, 32480, 32840, 34482, 38976, 39408, 45976, 47618, 48720, 49260, 52544, 55680, 57470, 64960, 65680, 68964, 71427, 77952, 78816, 86205, 91952, 95236, 97440, 98520, 105088, 114940, 119045, 129920, 131360, 137928, 142854, 157632, 166663, 172410, 183904, 190472, 194880, 197040, 229880, 238090, 262720, 275856, 285708, 315264, 333326, 344820, 357135, 367808, 380944, 389760, 394080, 459760, 476180, 499989, 525440, 551712, 571416, 666652, 689640, 714270, 735616, 761888, 788160, 833315, 919520, 952360, 999978, 1103424, 1142832, 1333304, 1379280, 1428540, 1523776, 1576320, 1666630, 1839040, 1904720, 1999956, 2206848, 2285664, 2499945, 2666608, 2758560, 2857080, 3047552, 3333260, 3678080, 3809440, 3999912, 4571328, 4999890, 5333216, 5517120, 5714160, 6666520, 7618880, 7999824, 9142656, 9999780, 10666432, 11034240, 11428320, 13333040, 15237760, 15999648, 19999560, 21332864, 22856640, 26666080, 31999296, 39999120, 45713280, 53332160, 63998592, 79998240, 106664320, 159996480, 319992960]

約数ペア:

[(1, 319992960), (2, 159996480), (3, 106664320), (4, 79998240), (5, 63998592), (6, 53332160), (7, 45713280), (8, 39999120), (10, 31999296), (12, 26666080), (14, 22856640), (15, 21332864), (16, 19999560), (20, 15999648), (21, 15237760), (24, 13333040), (28, 11428320), (29, 11034240), (30, 10666432), (32, 9999780), (35, 9142656), (40, 7999824), (42, 7618880), (48, 6666520), (56, 5714160), (58, 5517120), (60, 5333216), (64, 4999890), (70, 4571328), (80, 3999912), (84, 3809440), (87, 3678080), (96, 3333260), (105, 3047552), (112, 2857080), (116, 2758560), (120, 2666608), (128, 2499945), (140, 2285664), (145, 2206848), (160, 1999956), (168, 1904720), (174, 1839040), (192, 1666630), (203, 1576320), (210, 1523776), (224, 1428540), (232, 1379280), (240, 1333304), (280, 1142832), (290, 1103424), (320, 999978), (336, 952360), (348, 919520), (384, 833315), (406, 788160), (420, 761888), (435, 735616), (448, 714270), (464, 689640), (480, 666652), (560, 571416), (580, 551712), (609, 525440), (640, 499989), (672, 476180), (696, 459760), (812, 394080), (821, 389760), (840, 380944), (870, 367808), (896, 357135), (928, 344820), (960, 333326), (1015, 315264), (1120, 285708), (1160, 275856), (1218, 262720), (1344, 238090), (1392, 229880), (1624, 197040), (1642, 194880), (1680, 190472), (1740, 183904), (1856, 172410), (1920, 166663), (2030, 157632), (2240, 142854), (2320, 137928), (2436, 131360), (2463, 129920), (2688, 119045), (2784, 114940), (3045, 105088), (3248, 98520), (3284, 97440), (3360, 95236), (3480, 91952), (3712, 86205), (4060, 78816), (4105, 77952), (4480, 71427), (4640, 68964), (4872, 65680), (4926, 64960), (5568, 57470), (5747, 55680), (6090, 52544), (6496, 49260), (6568, 48720), (6720, 47618), (6960, 45976), (8120, 39408), (8210, 38976), (9280, 34482), (9744, 32840), (9852, 32480), (11136, 28735), (11494, 27840), (12180, 26272), (12315, 25984), (12992, 24630), (13136, 24360), (13440, 23809), (13920, 22988), (16240, 19704), (16420, 19488), (17241, 18560)]