317063040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:821

約数の個数: 256

約数和(自身を含む): 1193840640

約数和(自身を除く): 876777600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 761, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1522, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2283, 2480, 2604, 2688, 2976, 3044, 3255, 3360, 3472, 3720, 3805, 3968, 4340, 4480, 4566, 4960, 5208, 5327, 5952, 6088, 6510, 6720, 6944, 7440, 7610, 8680, 9132, 9920, 10416, 10654, 11415, 11904, 12176, 13020, 13440, 13888, 14880, 15220, 15981, 17360, 18264, 19840, 20832, 21308, 22830, 23591, 24352, 26040, 26635, 27776, 29760, 30440, 31962, 34720, 36528, 41664, 42616, 45660, 47182, 48704, 52080, 53270, 59520, 60880, 63924, 69440, 70773, 73056, 79905, 83328, 85232, 91320, 94364, 97408, 104160, 106540, 117955, 121760, 127848, 138880, 141546, 146112, 159810, 165137, 170464, 182640, 188728, 208320, 213080, 235910, 243520, 255696, 283092, 292224, 319620, 330274, 340928, 353865, 365280, 377456, 416640, 426160, 471820, 487040, 495411, 511392, 566184, 639240, 660548, 681856, 707730, 730560, 754912, 825685, 852320, 943640, 990822, 1022784, 1132368, 1278480, 1321096, 1415460, 1461120, 1509824, 1651370, 1704640, 1887280, 1981644, 2045568, 2264736, 2477055, 2556960, 2642192, 2830920, 3019648, 3302740, 3409280, 3774560, 3963288, 4529472, 4954110, 5113920, 5284384, 5661840, 6605480, 7549120, 7926576, 9058944, 9908220, 10227840, 10568768, 11323680, 13210960, 15098240, 15853152, 19816440, 21137536, 22647360, 26421920, 31706304, 39632880, 45294720, 52843840, 63412608, 79265760, 105687680, 158531520, 317063040]

約数ペア:

[(1, 317063040), (2, 158531520), (3, 105687680), (4, 79265760), (5, 63412608), (6, 52843840), (7, 45294720), (8, 39632880), (10, 31706304), (12, 26421920), (14, 22647360), (15, 21137536), (16, 19816440), (20, 15853152), (21, 15098240), (24, 13210960), (28, 11323680), (30, 10568768), (31, 10227840), (32, 9908220), (35, 9058944), (40, 7926576), (42, 7549120), (48, 6605480), (56, 5661840), (60, 5284384), (62, 5113920), (64, 4954110), (70, 4529472), (80, 3963288), (84, 3774560), (93, 3409280), (96, 3302740), (105, 3019648), (112, 2830920), (120, 2642192), (124, 2556960), (128, 2477055), (140, 2264736), (155, 2045568), (160, 1981644), (168, 1887280), (186, 1704640), (192, 1651370), (210, 1509824), (217, 1461120), (224, 1415460), (240, 1321096), (248, 1278480), (280, 1132368), (310, 1022784), (320, 990822), (336, 943640), (372, 852320), (384, 825685), (420, 754912), (434, 730560), (448, 707730), (465, 681856), (480, 660548), (496, 639240), (560, 566184), (620, 511392), (640, 495411), (651, 487040), (672, 471820), (744, 426160), (761, 416640), (840, 377456), (868, 365280), (896, 353865), (930, 340928), (960, 330274), (992, 319620), (1085, 292224), (1120, 283092), (1240, 255696), (1302, 243520), (1344, 235910), (1488, 213080), (1522, 208320), (1680, 188728), (1736, 182640), (1860, 170464), (1920, 165137), (1984, 159810), (2170, 146112), (2240, 141546), (2283, 138880), (2480, 127848), (2604, 121760), (2688, 117955), (2976, 106540), (3044, 104160), (3255, 97408), (3360, 94364), (3472, 91320), (3720, 85232), (3805, 83328), (3968, 79905), (4340, 73056), (4480, 70773), (4566, 69440), (4960, 63924), (5208, 60880), (5327, 59520), (5952, 53270), (6088, 52080), (6510, 48704), (6720, 47182), (6944, 45660), (7440, 42616), (7610, 41664), (8680, 36528), (9132, 34720), (9920, 31962), (10416, 30440), (10654, 29760), (11415, 27776), (11904, 26635), (12176, 26040), (13020, 24352), (13440, 23591), (13888, 22830), (14880, 21308), (15220, 20832), (15981, 19840), (17360, 18264)]