305905920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 1050779520

約数和(自身を除く): 744873600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 41, 48, 58, 60, 64, 67, 80, 82, 87, 96, 116, 120, 123, 128, 134, 145, 160, 164, 174, 192, 201, 205, 232, 240, 246, 256, 268, 290, 320, 328, 335, 348, 384, 402, 410, 435, 464, 480, 492, 536, 580, 615, 640, 656, 670, 696, 768, 804, 820, 870, 928, 960, 984, 1005, 1072, 1160, 1189, 1230, 1280, 1312, 1340, 1392, 1608, 1640, 1740, 1856, 1920, 1943, 1968, 2010, 2144, 2320, 2378, 2460, 2624, 2680, 2747, 2784, 3216, 3280, 3480, 3567, 3712, 3840, 3886, 3936, 4020, 4288, 4640, 4756, 4920, 5248, 5360, 5494, 5568, 5829, 5945, 6432, 6560, 6960, 7134, 7424, 7772, 7872, 8040, 8241, 8576, 9280, 9512, 9715, 9840, 10496, 10720, 10988, 11136, 11658, 11890, 12864, 13120, 13735, 13920, 14268, 15544, 15744, 16080, 16482, 17152, 17835, 18560, 19024, 19430, 19680, 21440, 21976, 22272, 23316, 23780, 25728, 26240, 27470, 27840, 28536, 29145, 31088, 31488, 32160, 32964, 35670, 37120, 38048, 38860, 39360, 41205, 42880, 43952, 46632, 47560, 51456, 52480, 54940, 55680, 57072, 58290, 62176, 64320, 65928, 71340, 76096, 77720, 78720, 79663, 82410, 85760, 87904, 93264, 95120, 109880, 111360, 114144, 116580, 124352, 128640, 131856, 142680, 152192, 155440, 157440, 159326, 164820, 175808, 186528, 190240, 219760, 228288, 233160, 238989, 248704, 257280, 263712, 285360, 304384, 310880, 318652, 329640, 351616, 373056, 380480, 398315, 439520, 456576, 466320, 477978, 497408, 527424, 570720, 621760, 637304, 659280, 703232, 746112, 760960, 796630, 879040, 913152, 932640, 955956, 1054848, 1141440, 1194945, 1243520, 1274608, 1318560, 1492224, 1521920, 1593260, 1758080, 1865280, 1911912, 2109696, 2282880, 2389890, 2487040, 2549216, 2637120, 3186520, 3516160, 3730560, 3823824, 4565760, 4779780, 5098432, 5274240, 6373040, 7461120, 7647648, 9559560, 10196864, 10548480, 12746080, 15295296, 19119120, 20393728, 25492160, 30590592, 38238240, 50984320, 61181184, 76476480, 101968640, 152952960, 305905920]

約数ペア:

[(1, 305905920), (2, 152952960), (3, 101968640), (4, 76476480), (5, 61181184), (6, 50984320), (8, 38238240), (10, 30590592), (12, 25492160), (15, 20393728), (16, 19119120), (20, 15295296), (24, 12746080), (29, 10548480), (30, 10196864), (32, 9559560), (40, 7647648), (41, 7461120), (48, 6373040), (58, 5274240), (60, 5098432), (64, 4779780), (67, 4565760), (80, 3823824), (82, 3730560), (87, 3516160), (96, 3186520), (116, 2637120), (120, 2549216), (123, 2487040), (128, 2389890), (134, 2282880), (145, 2109696), (160, 1911912), (164, 1865280), (174, 1758080), (192, 1593260), (201, 1521920), (205, 1492224), (232, 1318560), (240, 1274608), (246, 1243520), (256, 1194945), (268, 1141440), (290, 1054848), (320, 955956), (328, 932640), (335, 913152), (348, 879040), (384, 796630), (402, 760960), (410, 746112), (435, 703232), (464, 659280), (480, 637304), (492, 621760), (536, 570720), (580, 527424), (615, 497408), (640, 477978), (656, 466320), (670, 456576), (696, 439520), (768, 398315), (804, 380480), (820, 373056), (870, 351616), (928, 329640), (960, 318652), (984, 310880), (1005, 304384), (1072, 285360), (1160, 263712), (1189, 257280), (1230, 248704), (1280, 238989), (1312, 233160), (1340, 228288), (1392, 219760), (1608, 190240), (1640, 186528), (1740, 175808), (1856, 164820), (1920, 159326), (1943, 157440), (1968, 155440), (2010, 152192), (2144, 142680), (2320, 131856), (2378, 128640), (2460, 124352), (2624, 116580), (2680, 114144), (2747, 111360), (2784, 109880), (3216, 95120), (3280, 93264), (3480, 87904), (3567, 85760), (3712, 82410), (3840, 79663), (3886, 78720), (3936, 77720), (4020, 76096), (4288, 71340), (4640, 65928), (4756, 64320), (4920, 62176), (5248, 58290), (5360, 57072), (5494, 55680), (5568, 54940), (5829, 52480), (5945, 51456), (6432, 47560), (6560, 46632), (6960, 43952), (7134, 42880), (7424, 41205), (7772, 39360), (7872, 38860), (8040, 38048), (8241, 37120), (8576, 35670), (9280, 32964), (9512, 32160), (9715, 31488), (9840, 31088), (10496, 29145), (10720, 28536), (10988, 27840), (11136, 27470), (11658, 26240), (11890, 25728), (12864, 23780), (13120, 23316), (13735, 22272), (13920, 21976), (14268, 21440), (15544, 19680), (15744, 19430), (16080, 19024), (16482, 18560), (17152, 17835)]