440512128

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 256

約数和(自身を含む): 1507968000

約数和(自身を除く): 1067455872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 131, 139, 144, 168, 189, 192, 216, 224, 252, 262, 278, 288, 336, 378, 384, 393, 417, 432, 448, 504, 524, 556, 576, 672, 756, 786, 834, 864, 896, 917, 973, 1008, 1048, 1112, 1152, 1179, 1251, 1344, 1512, 1572, 1668, 1728, 1834, 1946, 2016, 2096, 2224, 2358, 2502, 2688, 2751, 2919, 3024, 3144, 3336, 3456, 3537, 3668, 3753, 3892, 4032, 4192, 4448, 4716, 5004, 5502, 5838, 6048, 6288, 6672, 7074, 7336, 7506, 7784, 8064, 8253, 8384, 8757, 8896, 9432, 10008, 11004, 11676, 12096, 12576, 13344, 14148, 14672, 15012, 15568, 16506, 16768, 17514, 17792, 18209, 18864, 20016, 22008, 23352, 24192, 24759, 25152, 26271, 26688, 28296, 29344, 30024, 31136, 33012, 35028, 36418, 37728, 40032, 44016, 46704, 49518, 50304, 52542, 53376, 54627, 56592, 58688, 60048, 62272, 66024, 70056, 72836, 75456, 80064, 88032, 93408, 99036, 105084, 109254, 113184, 117376, 120096, 124544, 127463, 132048, 140112, 145672, 150912, 160128, 163881, 176064, 186816, 198072, 210168, 218508, 226368, 240192, 254926, 264096, 280224, 291344, 327762, 352128, 373632, 382389, 396144, 420336, 437016, 452736, 480384, 491643, 509852, 528192, 560448, 582688, 655524, 764778, 792288, 840672, 874032, 983286, 1019704, 1056384, 1120896, 1147167, 1165376, 1311048, 1529556, 1584576, 1681344, 1748064, 1966572, 2039408, 2294334, 2330752, 2622096, 3059112, 3169152, 3362688, 3441501, 3496128, 3933144, 4078816, 4588668, 5244192, 6118224, 6883002, 6992256, 7866288, 8157632, 9177336, 10488384, 12236448, 13766004, 15732576, 16315264, 18354672, 20976768, 24472896, 27532008, 31465152, 36709344, 48945792, 55064016, 62930304, 73418688, 110128032, 146837376, 220256064, 440512128]

約数ペア:

[(1, 440512128), (2, 220256064), (3, 146837376), (4, 110128032), (6, 73418688), (7, 62930304), (8, 55064016), (9, 48945792), (12, 36709344), (14, 31465152), (16, 27532008), (18, 24472896), (21, 20976768), (24, 18354672), (27, 16315264), (28, 15732576), (32, 13766004), (36, 12236448), (42, 10488384), (48, 9177336), (54, 8157632), (56, 7866288), (63, 6992256), (64, 6883002), (72, 6118224), (84, 5244192), (96, 4588668), (108, 4078816), (112, 3933144), (126, 3496128), (128, 3441501), (131, 3362688), (139, 3169152), (144, 3059112), (168, 2622096), (189, 2330752), (192, 2294334), (216, 2039408), (224, 1966572), (252, 1748064), (262, 1681344), (278, 1584576), (288, 1529556), (336, 1311048), (378, 1165376), (384, 1147167), (393, 1120896), (417, 1056384), (432, 1019704), (448, 983286), (504, 874032), (524, 840672), (556, 792288), (576, 764778), (672, 655524), (756, 582688), (786, 560448), (834, 528192), (864, 509852), (896, 491643), (917, 480384), (973, 452736), (1008, 437016), (1048, 420336), (1112, 396144), (1152, 382389), (1179, 373632), (1251, 352128), (1344, 327762), (1512, 291344), (1572, 280224), (1668, 264096), (1728, 254926), (1834, 240192), (1946, 226368), (2016, 218508), (2096, 210168), (2224, 198072), (2358, 186816), (2502, 176064), (2688, 163881), (2751, 160128), (2919, 150912), (3024, 145672), (3144, 140112), (3336, 132048), (3456, 127463), (3537, 124544), (3668, 120096), (3753, 117376), (3892, 113184), (4032, 109254), (4192, 105084), (4448, 99036), (4716, 93408), (5004, 88032), (5502, 80064), (5838, 75456), (6048, 72836), (6288, 70056), (6672, 66024), (7074, 62272), (7336, 60048), (7506, 58688), (7784, 56592), (8064, 54627), (8253, 53376), (8384, 52542), (8757, 50304), (8896, 49518), (9432, 46704), (10008, 44016), (11004, 40032), (11676, 37728), (12096, 36418), (12576, 35028), (13344, 33012), (14148, 31136), (14672, 30024), (15012, 29344), (15568, 28296), (16506, 26688), (16768, 26271), (17514, 25152), (17792, 24759), (18209, 24192), (18864, 23352), (20016, 22008)]