328193280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:977

約数の個数: 216

約数和(自身を含む): 1173419520

約数和(自身を除く): 845226240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 919, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1838, 1860, 1920, 1984, 2232, 2304, 2480, 2757, 2790, 2880, 2976, 3676, 3720, 3840, 3968, 4464, 4595, 4960, 5514, 5580, 5760, 5952, 7352, 7440, 7936, 8271, 8928, 9190, 9920, 11028, 11160, 11520, 11904, 13785, 14704, 14880, 16542, 17856, 18380, 19840, 22056, 22320, 23808, 27570, 28489, 29408, 29760, 33084, 35712, 36760, 39680, 41355, 44112, 44640, 55140, 56978, 58816, 59520, 66168, 71424, 73520, 82710, 85467, 88224, 89280, 110280, 113956, 117632, 119040, 132336, 142445, 147040, 165420, 170934, 176448, 178560, 220560, 227912, 235264, 256401, 264672, 284890, 294080, 330840, 341868, 352896, 357120, 427335, 441120, 455824, 512802, 529344, 569780, 588160, 661680, 683736, 705792, 854670, 882240, 911648, 1025604, 1058688, 1139560, 1176320, 1282005, 1323360, 1367472, 1709340, 1764480, 1823296, 2051208, 2117376, 2279120, 2564010, 2646720, 2734944, 3418680, 3528960, 3646592, 4102416, 4558240, 5128020, 5293440, 5469888, 6837360, 7293184, 8204832, 9116480, 10256040, 10586880, 10939776, 13674720, 16409664, 18232960, 20512080, 21879552, 27349440, 32819328, 36465920, 41024160, 54698880, 65638656, 82048320, 109397760, 164096640, 328193280]

約数ペア:

[(1, 328193280), (2, 164096640), (3, 109397760), (4, 82048320), (5, 65638656), (6, 54698880), (8, 41024160), (9, 36465920), (10, 32819328), (12, 27349440), (15, 21879552), (16, 20512080), (18, 18232960), (20, 16409664), (24, 13674720), (30, 10939776), (31, 10586880), (32, 10256040), (36, 9116480), (40, 8204832), (45, 7293184), (48, 6837360), (60, 5469888), (62, 5293440), (64, 5128020), (72, 4558240), (80, 4102416), (90, 3646592), (93, 3528960), (96, 3418680), (120, 2734944), (124, 2646720), (128, 2564010), (144, 2279120), (155, 2117376), (160, 2051208), (180, 1823296), (186, 1764480), (192, 1709340), (240, 1367472), (248, 1323360), (256, 1282005), (279, 1176320), (288, 1139560), (310, 1058688), (320, 1025604), (360, 911648), (372, 882240), (384, 854670), (465, 705792), (480, 683736), (496, 661680), (558, 588160), (576, 569780), (620, 529344), (640, 512802), (720, 455824), (744, 441120), (768, 427335), (919, 357120), (930, 352896), (960, 341868), (992, 330840), (1116, 294080), (1152, 284890), (1240, 264672), (1280, 256401), (1395, 235264), (1440, 227912), (1488, 220560), (1838, 178560), (1860, 176448), (1920, 170934), (1984, 165420), (2232, 147040), (2304, 142445), (2480, 132336), (2757, 119040), (2790, 117632), (2880, 113956), (2976, 110280), (3676, 89280), (3720, 88224), (3840, 85467), (3968, 82710), (4464, 73520), (4595, 71424), (4960, 66168), (5514, 59520), (5580, 58816), (5760, 56978), (5952, 55140), (7352, 44640), (7440, 44112), (7936, 41355), (8271, 39680), (8928, 36760), (9190, 35712), (9920, 33084), (11028, 29760), (11160, 29408), (11520, 28489), (11904, 27570), (13785, 23808), (14704, 22320), (14880, 22056), (16542, 19840), (17856, 18380)]