388016640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1571

約数の個数: 240

約数和(自身を含む): 1466932896

約数和(自身を除く): 1078916256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1531, 1536, 1584, 1760, 1920, 1980, 2112, 2304, 2560, 2640, 2816, 2880, 3062, 3168, 3520, 3840, 3960, 4224, 4593, 4608, 5280, 5632, 5760, 6124, 6336, 7040, 7655, 7680, 7920, 8448, 9186, 10560, 11520, 12248, 12672, 13779, 14080, 15310, 15840, 16841, 16896, 18372, 21120, 22965, 23040, 24496, 25344, 27558, 28160, 30620, 31680, 33682, 36744, 42240, 45930, 48992, 50523, 50688, 55116, 61240, 63360, 67364, 68895, 73488, 84205, 84480, 91860, 97984, 101046, 110232, 122480, 126720, 134728, 137790, 146976, 151569, 168410, 183720, 195968, 202092, 220464, 244960, 252615, 253440, 269456, 275580, 293952, 303138, 336820, 367440, 391936, 404184, 440928, 489920, 505230, 538912, 551160, 587904, 606276, 673640, 734880, 757845, 783872, 808368, 881856, 979840, 1010460, 1077824, 1102320, 1175808, 1212552, 1347280, 1469760, 1515690, 1616736, 1763712, 1959680, 2020920, 2155648, 2204640, 2351616, 2425104, 2694560, 2939520, 3031380, 3233472, 3527424, 3919360, 4041840, 4311296, 4409280, 4850208, 5389120, 5879040, 6062760, 6466944, 7054848, 8083680, 8622592, 8818560, 9700416, 10778240, 11758080, 12125520, 12933888, 16167360, 17637120, 19400832, 21556480, 24251040, 25867776, 32334720, 35274240, 38801664, 43112960, 48502080, 64669440, 77603328, 97004160, 129338880, 194008320, 388016640]

約数ペア:

[(1, 388016640), (2, 194008320), (3, 129338880), (4, 97004160), (5, 77603328), (6, 64669440), (8, 48502080), (9, 43112960), (10, 38801664), (11, 35274240), (12, 32334720), (15, 25867776), (16, 24251040), (18, 21556480), (20, 19400832), (22, 17637120), (24, 16167360), (30, 12933888), (32, 12125520), (33, 11758080), (36, 10778240), (40, 9700416), (44, 8818560), (45, 8622592), (48, 8083680), (55, 7054848), (60, 6466944), (64, 6062760), (66, 5879040), (72, 5389120), (80, 4850208), (88, 4409280), (90, 4311296), (96, 4041840), (99, 3919360), (110, 3527424), (120, 3233472), (128, 3031380), (132, 2939520), (144, 2694560), (160, 2425104), (165, 2351616), (176, 2204640), (180, 2155648), (192, 2020920), (198, 1959680), (220, 1763712), (240, 1616736), (256, 1515690), (264, 1469760), (288, 1347280), (320, 1212552), (330, 1175808), (352, 1102320), (360, 1077824), (384, 1010460), (396, 979840), (440, 881856), (480, 808368), (495, 783872), (512, 757845), (528, 734880), (576, 673640), (640, 606276), (660, 587904), (704, 551160), (720, 538912), (768, 505230), (792, 489920), (880, 440928), (960, 404184), (990, 391936), (1056, 367440), (1152, 336820), (1280, 303138), (1320, 293952), (1408, 275580), (1440, 269456), (1531, 253440), (1536, 252615), (1584, 244960), (1760, 220464), (1920, 202092), (1980, 195968), (2112, 183720), (2304, 168410), (2560, 151569), (2640, 146976), (2816, 137790), (2880, 134728), (3062, 126720), (3168, 122480), (3520, 110232), (3840, 101046), (3960, 97984), (4224, 91860), (4593, 84480), (4608, 84205), (5280, 73488), (5632, 68895), (5760, 67364), (6124, 63360), (6336, 61240), (7040, 55116), (7655, 50688), (7680, 50523), (7920, 48992), (8448, 45930), (9186, 42240), (10560, 36744), (11520, 33682), (12248, 31680), (12672, 30620), (13779, 28160), (14080, 27558), (15310, 25344), (15840, 24496), (16841, 23040), (16896, 22965), (18372, 21120)]