1268252160

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:825

約数の個数: 320

約数和(自身を含む): 4789407744

約数和(自身を除く): 3521155584

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, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 512, 560, 620, 640, 651, 672, 744, 761, 768, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1522, 1536, 1680, 1736, 1792, 1860, 1920, 1984, 2170, 2240, 2283, 2480, 2560, 2604, 2688, 2976, 3044, 3255, 3360, 3472, 3584, 3720, 3805, 3840, 3968, 4340, 4480, 4566, 4960, 5208, 5327, 5376, 5952, 6088, 6510, 6720, 6944, 7440, 7610, 7680, 7936, 8680, 8960, 9132, 9920, 10416, 10654, 10752, 11415, 11904, 12176, 13020, 13440, 13888, 14880, 15220, 15872, 15981, 17360, 17920, 18264, 19840, 20832, 21308, 22830, 23591, 23808, 24352, 26040, 26635, 26880, 27776, 29760, 30440, 31962, 34720, 36528, 39680, 41664, 42616, 45660, 47182, 47616, 48704, 52080, 53270, 53760, 55552, 59520, 60880, 63924, 69440, 70773, 73056, 79360, 79905, 83328, 85232, 91320, 94364, 97408, 104160, 106540, 111104, 117955, 119040, 121760, 127848, 138880, 141546, 146112, 159810, 165137, 166656, 170464, 182640, 188728, 194816, 208320, 213080, 235910, 238080, 243520, 255696, 277760, 283092, 292224, 319620, 330274, 333312, 340928, 353865, 365280, 377456, 389632, 416640, 426160, 471820, 487040, 495411, 511392, 555520, 566184, 584448, 639240, 660548, 681856, 707730, 730560, 754912, 825685, 833280, 852320, 943640, 974080, 990822, 1022784, 1132368, 1168896, 1278480, 1321096, 1363712, 1415460, 1461120, 1509824, 1651370, 1666560, 1704640, 1887280, 1948160, 1981644, 2045568, 2264736, 2477055, 2556960, 2642192, 2727424, 2830920, 2922240, 3019648, 3302740, 3409280, 3774560, 3963288, 4091136, 4529472, 4954110, 5113920, 5284384, 5661840, 5844480, 6039296, 6605480, 6818560, 7549120, 7926576, 8182272, 9058944, 9908220, 10227840, 10568768, 11323680, 12078592, 13210960, 13637120, 15098240, 15853152, 18117888, 19816440, 20455680, 21137536, 22647360, 26421920, 30196480, 31706304, 36235776, 39632880, 40911360, 42275072, 45294720, 52843840, 60392960, 63412608, 79265760, 84550144, 90589440, 105687680, 126825216, 158531520, 181178880, 211375360, 253650432, 317063040, 422750720, 634126080, 1268252160]

約数ペア:

[(1, 1268252160), (2, 634126080), (3, 422750720), (4, 317063040), (5, 253650432), (6, 211375360), (7, 181178880), (8, 158531520), (10, 126825216), (12, 105687680), (14, 90589440), (15, 84550144), (16, 79265760), (20, 63412608), (21, 60392960), (24, 52843840), (28, 45294720), (30, 42275072), (31, 40911360), (32, 39632880), (35, 36235776), (40, 31706304), (42, 30196480), (48, 26421920), (56, 22647360), (60, 21137536), (62, 20455680), (64, 19816440), (70, 18117888), (80, 15853152), (84, 15098240), (93, 13637120), (96, 13210960), (105, 12078592), (112, 11323680), (120, 10568768), (124, 10227840), (128, 9908220), (140, 9058944), (155, 8182272), (160, 7926576), (168, 7549120), (186, 6818560), (192, 6605480), (210, 6039296), (217, 5844480), (224, 5661840), (240, 5284384), (248, 5113920), (256, 4954110), (280, 4529472), (310, 4091136), (320, 3963288), (336, 3774560), (372, 3409280), (384, 3302740), (420, 3019648), (434, 2922240), (448, 2830920), (465, 2727424), (480, 2642192), (496, 2556960), (512, 2477055), (560, 2264736), (620, 2045568), (640, 1981644), (651, 1948160), (672, 1887280), (744, 1704640), (761, 1666560), (768, 1651370), (840, 1509824), (868, 1461120), (896, 1415460), (930, 1363712), (960, 1321096), (992, 1278480), (1085, 1168896), (1120, 1132368), (1240, 1022784), (1280, 990822), (1302, 974080), (1344, 943640), (1488, 852320), (1522, 833280), (1536, 825685), (1680, 754912), (1736, 730560), (1792, 707730), (1860, 681856), (1920, 660548), (1984, 639240), (2170, 584448), (2240, 566184), (2283, 555520), (2480, 511392), (2560, 495411), (2604, 487040), (2688, 471820), (2976, 426160), (3044, 416640), (3255, 389632), (3360, 377456), (3472, 365280), (3584, 353865), (3720, 340928), (3805, 333312), (3840, 330274), (3968, 319620), (4340, 292224), (4480, 283092), (4566, 277760), (4960, 255696), (5208, 243520), (5327, 238080), (5376, 235910), (5952, 213080), (6088, 208320), (6510, 194816), (6720, 188728), (6944, 182640), (7440, 170464), (7610, 166656), (7680, 165137), (7936, 159810), (8680, 146112), (8960, 141546), (9132, 138880), (9920, 127848), (10416, 121760), (10654, 119040), (10752, 117955), (11415, 111104), (11904, 106540), (12176, 104160), (13020, 97408), (13440, 94364), (13888, 91320), (14880, 85232), (15220, 83328), (15872, 79905), (15981, 79360), (17360, 73056), (17920, 70773), (18264, 69440), (19840, 63924), (20832, 60880), (21308, 59520), (22830, 55552), (23591, 53760), (23808, 53270), (24352, 52080), (26040, 48704), (26635, 47616), (26880, 47182), (27776, 45660), (29760, 42616), (30440, 41664), (31962, 39680), (34720, 36528)]