1240777728

素因数分解:

$2^{10}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 264

約数和(自身を含む): 3821765376

約数和(自身を除く): 2580987648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 43, 48, 62, 64, 72, 86, 93, 96, 101, 124, 128, 129, 144, 172, 186, 192, 202, 248, 256, 258, 279, 288, 303, 344, 372, 384, 387, 404, 496, 512, 516, 558, 576, 606, 688, 744, 768, 774, 808, 909, 992, 1024, 1032, 1116, 1152, 1212, 1333, 1376, 1488, 1536, 1548, 1616, 1818, 1984, 2064, 2232, 2304, 2424, 2666, 2752, 2976, 3072, 3096, 3131, 3232, 3636, 3968, 3999, 4128, 4343, 4464, 4608, 4848, 5332, 5504, 5952, 6192, 6262, 6464, 7272, 7936, 7998, 8256, 8686, 8928, 9216, 9393, 9696, 10664, 11008, 11904, 11997, 12384, 12524, 12928, 13029, 14544, 15872, 15996, 16512, 17372, 17856, 18786, 19392, 21328, 22016, 23808, 23994, 24768, 25048, 25856, 26058, 28179, 29088, 31744, 31992, 33024, 34744, 35712, 37572, 38784, 39087, 42656, 44032, 47616, 47988, 49536, 50096, 51712, 52116, 56358, 58176, 63984, 66048, 69488, 71424, 75144, 77568, 78174, 85312, 95232, 95976, 99072, 100192, 103424, 104232, 112716, 116352, 127968, 132096, 134633, 138976, 142848, 150288, 155136, 156348, 170624, 191952, 198144, 200384, 208464, 225432, 232704, 255936, 269266, 277952, 285696, 300576, 310272, 312696, 341248, 383904, 396288, 400768, 403899, 416928, 450864, 465408, 511872, 538532, 555904, 601152, 625392, 682496, 767808, 801536, 807798, 833856, 901728, 930816, 1023744, 1077064, 1111808, 1202304, 1211697, 1250784, 1364992, 1535616, 1603072, 1615596, 1667712, 1803456, 2047488, 2154128, 2223616, 2404608, 2423394, 2501568, 3071232, 3206144, 3231192, 3335424, 3606912, 4094976, 4308256, 4447232, 4809216, 4846788, 5003136, 6142464, 6462384, 6670848, 7213824, 8616512, 9618432, 9693576, 10006272, 12284928, 12924768, 13341696, 14427648, 17233024, 19387152, 20012544, 25849536, 28855296, 34466048, 38774304, 40025088, 51699072, 68932096, 77548608, 103398144, 137864192, 155097216, 206796288, 310194432, 413592576, 620388864, 1240777728]

約数ペア:

[(1, 1240777728), (2, 620388864), (3, 413592576), (4, 310194432), (6, 206796288), (8, 155097216), (9, 137864192), (12, 103398144), (16, 77548608), (18, 68932096), (24, 51699072), (31, 40025088), (32, 38774304), (36, 34466048), (43, 28855296), (48, 25849536), (62, 20012544), (64, 19387152), (72, 17233024), (86, 14427648), (93, 13341696), (96, 12924768), (101, 12284928), (124, 10006272), (128, 9693576), (129, 9618432), (144, 8616512), (172, 7213824), (186, 6670848), (192, 6462384), (202, 6142464), (248, 5003136), (256, 4846788), (258, 4809216), (279, 4447232), (288, 4308256), (303, 4094976), (344, 3606912), (372, 3335424), (384, 3231192), (387, 3206144), (404, 3071232), (496, 2501568), (512, 2423394), (516, 2404608), (558, 2223616), (576, 2154128), (606, 2047488), (688, 1803456), (744, 1667712), (768, 1615596), (774, 1603072), (808, 1535616), (909, 1364992), (992, 1250784), (1024, 1211697), (1032, 1202304), (1116, 1111808), (1152, 1077064), (1212, 1023744), (1333, 930816), (1376, 901728), (1488, 833856), (1536, 807798), (1548, 801536), (1616, 767808), (1818, 682496), (1984, 625392), (2064, 601152), (2232, 555904), (2304, 538532), (2424, 511872), (2666, 465408), (2752, 450864), (2976, 416928), (3072, 403899), (3096, 400768), (3131, 396288), (3232, 383904), (3636, 341248), (3968, 312696), (3999, 310272), (4128, 300576), (4343, 285696), (4464, 277952), (4608, 269266), (4848, 255936), (5332, 232704), (5504, 225432), (5952, 208464), (6192, 200384), (6262, 198144), (6464, 191952), (7272, 170624), (7936, 156348), (7998, 155136), (8256, 150288), (8686, 142848), (8928, 138976), (9216, 134633), (9393, 132096), (9696, 127968), (10664, 116352), (11008, 112716), (11904, 104232), (11997, 103424), (12384, 100192), (12524, 99072), (12928, 95976), (13029, 95232), (14544, 85312), (15872, 78174), (15996, 77568), (16512, 75144), (17372, 71424), (17856, 69488), (18786, 66048), (19392, 63984), (21328, 58176), (22016, 56358), (23808, 52116), (23994, 51712), (24768, 50096), (25048, 49536), (25856, 47988), (26058, 47616), (28179, 44032), (29088, 42656), (31744, 39087), (31992, 38784), (33024, 37572), (34744, 35712)]