388199520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3907}}^1$

素因数の和:3954

約数の個数: 192

約数和(自身を含む): 1418135040

約数和(自身を除く): 1029935520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2760, 3105, 3312, 3680, 3907, 4140, 4320, 4968, 5520, 6210, 6624, 7814, 8280, 9936, 11040, 11721, 12420, 15628, 16560, 19535, 19872, 23442, 24840, 31256, 33120, 35163, 39070, 46884, 49680, 58605, 62512, 70326, 78140, 89861, 93768, 99360, 105489, 117210, 125024, 140652, 156280, 175815, 179722, 187536, 210978, 234420, 269583, 281304, 312560, 351630, 359444, 375072, 421956, 449305, 468840, 527445, 539166, 562608, 625120, 703260, 718888, 808749, 843912, 898610, 937680, 1054890, 1078332, 1125216, 1347915, 1406520, 1437776, 1617498, 1687824, 1797220, 1875360, 2109780, 2156664, 2426247, 2695830, 2813040, 2875552, 3234996, 3375648, 3594440, 4043745, 4219560, 4313328, 4852494, 5391660, 5626080, 6469992, 7188880, 8087490, 8439120, 8626656, 9704988, 10783320, 12131235, 12939984, 14377760, 16174980, 16878240, 19409976, 21566640, 24262470, 25879968, 32349960, 38819952, 43133280, 48524940, 64699920, 77639904, 97049880, 129399840, 194099760, 388199520]

約数ペア:

[(1, 388199520), (2, 194099760), (3, 129399840), (4, 97049880), (5, 77639904), (6, 64699920), (8, 48524940), (9, 43133280), (10, 38819952), (12, 32349960), (15, 25879968), (16, 24262470), (18, 21566640), (20, 19409976), (23, 16878240), (24, 16174980), (27, 14377760), (30, 12939984), (32, 12131235), (36, 10783320), (40, 9704988), (45, 8626656), (46, 8439120), (48, 8087490), (54, 7188880), (60, 6469992), (69, 5626080), (72, 5391660), (80, 4852494), (90, 4313328), (92, 4219560), (96, 4043745), (108, 3594440), (115, 3375648), (120, 3234996), (135, 2875552), (138, 2813040), (144, 2695830), (160, 2426247), (180, 2156664), (184, 2109780), (207, 1875360), (216, 1797220), (230, 1687824), (240, 1617498), (270, 1437776), (276, 1406520), (288, 1347915), (345, 1125216), (360, 1078332), (368, 1054890), (414, 937680), (432, 898610), (460, 843912), (480, 808749), (540, 718888), (552, 703260), (621, 625120), (690, 562608), (720, 539166), (736, 527445), (828, 468840), (864, 449305), (920, 421956), (1035, 375072), (1080, 359444), (1104, 351630), (1242, 312560), (1380, 281304), (1440, 269583), (1656, 234420), (1840, 210978), (2070, 187536), (2160, 179722), (2208, 175815), (2484, 156280), (2760, 140652), (3105, 125024), (3312, 117210), (3680, 105489), (3907, 99360), (4140, 93768), (4320, 89861), (4968, 78140), (5520, 70326), (6210, 62512), (6624, 58605), (7814, 49680), (8280, 46884), (9936, 39070), (11040, 35163), (11721, 33120), (12420, 31256), (15628, 24840), (16560, 23442), (19535, 19872)]