149815680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 256

約数和(自身を含む): 556968960

約数和(自身を除く): 407153280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 128, 140, 142, 157, 160, 168, 192, 210, 213, 224, 240, 280, 284, 314, 320, 336, 355, 384, 420, 426, 448, 471, 480, 497, 560, 568, 628, 640, 672, 710, 785, 840, 852, 896, 942, 960, 994, 1065, 1099, 1120, 1136, 1256, 1344, 1420, 1491, 1570, 1680, 1704, 1884, 1920, 1988, 2130, 2198, 2240, 2272, 2355, 2485, 2512, 2688, 2840, 2982, 3140, 3297, 3360, 3408, 3768, 3976, 4260, 4396, 4480, 4544, 4710, 4970, 5024, 5495, 5680, 5964, 6280, 6594, 6720, 6816, 7455, 7536, 7952, 8520, 8792, 9088, 9420, 9940, 10048, 10990, 11147, 11360, 11928, 12560, 13188, 13440, 13632, 14910, 15072, 15904, 16485, 17040, 17584, 18840, 19880, 20096, 21980, 22294, 22720, 23856, 25120, 26376, 27264, 29820, 30144, 31808, 32970, 33441, 34080, 35168, 37680, 39760, 43960, 44588, 45440, 47712, 50240, 52752, 55735, 59640, 60288, 63616, 65940, 66882, 68160, 70336, 75360, 78029, 79520, 87920, 89176, 95424, 100480, 105504, 111470, 119280, 131880, 133764, 136320, 140672, 150720, 156058, 159040, 167205, 175840, 178352, 190848, 211008, 222940, 234087, 238560, 263760, 267528, 301440, 312116, 318080, 334410, 351680, 356704, 390145, 422016, 445880, 468174, 477120, 527520, 535056, 624232, 668820, 703360, 713408, 780290, 891760, 936348, 954240, 1055040, 1070112, 1170435, 1248464, 1337640, 1426816, 1560580, 1783520, 1872696, 2110080, 2140224, 2340870, 2496928, 2675280, 3121160, 3567040, 3745392, 4280448, 4681740, 4993856, 5350560, 6242320, 7134080, 7490784, 9363480, 9987712, 10701120, 12484640, 14981568, 18726960, 21402240, 24969280, 29963136, 37453920, 49938560, 74907840, 149815680]

約数ペア:

[(1, 149815680), (2, 74907840), (3, 49938560), (4, 37453920), (5, 29963136), (6, 24969280), (7, 21402240), (8, 18726960), (10, 14981568), (12, 12484640), (14, 10701120), (15, 9987712), (16, 9363480), (20, 7490784), (21, 7134080), (24, 6242320), (28, 5350560), (30, 4993856), (32, 4681740), (35, 4280448), (40, 3745392), (42, 3567040), (48, 3121160), (56, 2675280), (60, 2496928), (64, 2340870), (70, 2140224), (71, 2110080), (80, 1872696), (84, 1783520), (96, 1560580), (105, 1426816), (112, 1337640), (120, 1248464), (128, 1170435), (140, 1070112), (142, 1055040), (157, 954240), (160, 936348), (168, 891760), (192, 780290), (210, 713408), (213, 703360), (224, 668820), (240, 624232), (280, 535056), (284, 527520), (314, 477120), (320, 468174), (336, 445880), (355, 422016), (384, 390145), (420, 356704), (426, 351680), (448, 334410), (471, 318080), (480, 312116), (497, 301440), (560, 267528), (568, 263760), (628, 238560), (640, 234087), (672, 222940), (710, 211008), (785, 190848), (840, 178352), (852, 175840), (896, 167205), (942, 159040), (960, 156058), (994, 150720), (1065, 140672), (1099, 136320), (1120, 133764), (1136, 131880), (1256, 119280), (1344, 111470), (1420, 105504), (1491, 100480), (1570, 95424), (1680, 89176), (1704, 87920), (1884, 79520), (1920, 78029), (1988, 75360), (2130, 70336), (2198, 68160), (2240, 66882), (2272, 65940), (2355, 63616), (2485, 60288), (2512, 59640), (2688, 55735), (2840, 52752), (2982, 50240), (3140, 47712), (3297, 45440), (3360, 44588), (3408, 43960), (3768, 39760), (3976, 37680), (4260, 35168), (4396, 34080), (4480, 33441), (4544, 32970), (4710, 31808), (4970, 30144), (5024, 29820), (5495, 27264), (5680, 26376), (5964, 25120), (6280, 23856), (6594, 22720), (6720, 22294), (6816, 21980), (7455, 20096), (7536, 19880), (7952, 18840), (8520, 17584), (8792, 17040), (9088, 16485), (9420, 15904), (9940, 15072), (10048, 14910), (10990, 13632), (11147, 13440), (11360, 13188), (11928, 12560)]