720160896

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:631

約数の個数: 256

約数和(自身を含む): 2422344960

約数和(自身を除く): 1702184064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 37, 39, 42, 48, 52, 56, 64, 74, 78, 84, 91, 96, 104, 111, 112, 128, 148, 156, 168, 182, 192, 208, 222, 224, 259, 273, 296, 312, 336, 364, 384, 416, 444, 448, 481, 518, 546, 557, 592, 624, 672, 728, 777, 832, 888, 896, 962, 1036, 1092, 1114, 1184, 1248, 1344, 1443, 1456, 1554, 1664, 1671, 1776, 1924, 2072, 2184, 2228, 2368, 2496, 2688, 2886, 2912, 3108, 3342, 3367, 3552, 3848, 3899, 4144, 4368, 4456, 4736, 4992, 5772, 5824, 6216, 6684, 6734, 7104, 7241, 7696, 7798, 8288, 8736, 8912, 10101, 11544, 11648, 11697, 12432, 13368, 13468, 14208, 14482, 15392, 15596, 16576, 17472, 17824, 20202, 20609, 21723, 23088, 23394, 24864, 26736, 26936, 28964, 30784, 31192, 33152, 34944, 35648, 40404, 41218, 43446, 46176, 46788, 49728, 50687, 53472, 53872, 57928, 61568, 61827, 62384, 71296, 80808, 82436, 86892, 92352, 93576, 99456, 101374, 106944, 107744, 115856, 123654, 124768, 144263, 152061, 161616, 164872, 173784, 184704, 187152, 202748, 213888, 215488, 231712, 247308, 249536, 267917, 288526, 304122, 323232, 329744, 347568, 374304, 405496, 430976, 432789, 463424, 494616, 499072, 535834, 577052, 608244, 646464, 659488, 695136, 748608, 803751, 810992, 865578, 926848, 989232, 1071668, 1154104, 1216488, 1292928, 1318976, 1390272, 1497216, 1607502, 1621984, 1731156, 1875419, 1978464, 2143336, 2308208, 2432976, 2637952, 2780544, 3215004, 3243968, 3462312, 3750838, 3956928, 4286672, 4616416, 4865952, 5626257, 6430008, 6487936, 6924624, 7501676, 7913856, 8573344, 9232832, 9731904, 11252514, 12860016, 13849248, 15003352, 17146688, 18465664, 19463808, 22505028, 25720032, 27698496, 30006704, 34293376, 45010056, 51440064, 55396992, 60013408, 90020112, 102880128, 120026816, 180040224, 240053632, 360080448, 720160896]

約数ペア:

[(1, 720160896), (2, 360080448), (3, 240053632), (4, 180040224), (6, 120026816), (7, 102880128), (8, 90020112), (12, 60013408), (13, 55396992), (14, 51440064), (16, 45010056), (21, 34293376), (24, 30006704), (26, 27698496), (28, 25720032), (32, 22505028), (37, 19463808), (39, 18465664), (42, 17146688), (48, 15003352), (52, 13849248), (56, 12860016), (64, 11252514), (74, 9731904), (78, 9232832), (84, 8573344), (91, 7913856), (96, 7501676), (104, 6924624), (111, 6487936), (112, 6430008), (128, 5626257), (148, 4865952), (156, 4616416), (168, 4286672), (182, 3956928), (192, 3750838), (208, 3462312), (222, 3243968), (224, 3215004), (259, 2780544), (273, 2637952), (296, 2432976), (312, 2308208), (336, 2143336), (364, 1978464), (384, 1875419), (416, 1731156), (444, 1621984), (448, 1607502), (481, 1497216), (518, 1390272), (546, 1318976), (557, 1292928), (592, 1216488), (624, 1154104), (672, 1071668), (728, 989232), (777, 926848), (832, 865578), (888, 810992), (896, 803751), (962, 748608), (1036, 695136), (1092, 659488), (1114, 646464), (1184, 608244), (1248, 577052), (1344, 535834), (1443, 499072), (1456, 494616), (1554, 463424), (1664, 432789), (1671, 430976), (1776, 405496), (1924, 374304), (2072, 347568), (2184, 329744), (2228, 323232), (2368, 304122), (2496, 288526), (2688, 267917), (2886, 249536), (2912, 247308), (3108, 231712), (3342, 215488), (3367, 213888), (3552, 202748), (3848, 187152), (3899, 184704), (4144, 173784), (4368, 164872), (4456, 161616), (4736, 152061), (4992, 144263), (5772, 124768), (5824, 123654), (6216, 115856), (6684, 107744), (6734, 106944), (7104, 101374), (7241, 99456), (7696, 93576), (7798, 92352), (8288, 86892), (8736, 82436), (8912, 80808), (10101, 71296), (11544, 62384), (11648, 61827), (11697, 61568), (12432, 57928), (13368, 53872), (13468, 53472), (14208, 50687), (14482, 49728), (15392, 46788), (15596, 46176), (16576, 43446), (17472, 41218), (17824, 40404), (20202, 35648), (20609, 34944), (21723, 33152), (23088, 31192), (23394, 30784), (24864, 28964), (26736, 26936)]