154348320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:743

約数の個数: 192

約数和(自身を含む): 564350976

約数和(自身を除く): 410002656

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, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 647, 672, 710, 840, 852, 994, 1065, 1120, 1136, 1294, 1420, 1491, 1680, 1704, 1941, 1988, 2130, 2272, 2485, 2588, 2840, 2982, 3235, 3360, 3408, 3882, 3976, 4260, 4529, 4970, 5176, 5680, 5964, 6470, 6816, 7455, 7764, 7952, 8520, 9058, 9705, 9940, 10352, 11360, 11928, 12940, 13587, 14910, 15528, 15904, 17040, 18116, 19410, 19880, 20704, 22645, 23856, 25880, 27174, 29820, 31056, 34080, 36232, 38820, 39760, 45290, 45937, 47712, 51760, 54348, 59640, 62112, 67935, 72464, 77640, 79520, 90580, 91874, 103520, 108696, 119280, 135870, 137811, 144928, 155280, 181160, 183748, 217392, 229685, 238560, 271740, 275622, 310560, 321559, 362320, 367496, 434784, 459370, 543480, 551244, 643118, 689055, 724640, 734992, 918740, 964677, 1086960, 1102488, 1286236, 1378110, 1469984, 1607795, 1837480, 1929354, 2173920, 2204976, 2572472, 2756220, 3215590, 3674960, 3858708, 4409952, 4823385, 5144944, 5512440, 6431180, 7349920, 7717416, 9646770, 10289888, 11024880, 12862360, 15434832, 19293540, 22049760, 25724720, 30869664, 38587080, 51449440, 77174160, 154348320]

約数ペア:

[(1, 154348320), (2, 77174160), (3, 51449440), (4, 38587080), (5, 30869664), (6, 25724720), (7, 22049760), (8, 19293540), (10, 15434832), (12, 12862360), (14, 11024880), (15, 10289888), (16, 9646770), (20, 7717416), (21, 7349920), (24, 6431180), (28, 5512440), (30, 5144944), (32, 4823385), (35, 4409952), (40, 3858708), (42, 3674960), (48, 3215590), (56, 2756220), (60, 2572472), (70, 2204976), (71, 2173920), (80, 1929354), (84, 1837480), (96, 1607795), (105, 1469984), (112, 1378110), (120, 1286236), (140, 1102488), (142, 1086960), (160, 964677), (168, 918740), (210, 734992), (213, 724640), (224, 689055), (240, 643118), (280, 551244), (284, 543480), (336, 459370), (355, 434784), (420, 367496), (426, 362320), (480, 321559), (497, 310560), (560, 275622), (568, 271740), (647, 238560), (672, 229685), (710, 217392), (840, 183748), (852, 181160), (994, 155280), (1065, 144928), (1120, 137811), (1136, 135870), (1294, 119280), (1420, 108696), (1491, 103520), (1680, 91874), (1704, 90580), (1941, 79520), (1988, 77640), (2130, 72464), (2272, 67935), (2485, 62112), (2588, 59640), (2840, 54348), (2982, 51760), (3235, 47712), (3360, 45937), (3408, 45290), (3882, 39760), (3976, 38820), (4260, 36232), (4529, 34080), (4970, 31056), (5176, 29820), (5680, 27174), (5964, 25880), (6470, 23856), (6816, 22645), (7455, 20704), (7764, 19880), (7952, 19410), (8520, 18116), (9058, 17040), (9705, 15904), (9940, 15528), (10352, 14910), (11360, 13587), (11928, 12940)]