320106072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4909}}^1$

素因数の和:4961

約数の個数: 128

約数和(自身を含む): 989856000

約数和(自身を除く): 669749928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 209, 228, 247, 264, 286, 312, 418, 429, 456, 494, 572, 627, 741, 836, 858, 988, 1144, 1254, 1482, 1672, 1716, 1976, 2508, 2717, 2964, 3432, 4909, 5016, 5434, 5928, 8151, 9818, 10868, 14727, 16302, 19636, 21736, 29454, 32604, 39272, 53999, 58908, 63817, 65208, 93271, 107998, 117816, 127634, 161997, 186542, 191451, 215996, 255268, 279813, 323994, 373084, 382902, 431992, 510536, 559626, 647988, 701987, 746168, 765804, 1025981, 1119252, 1212523, 1295976, 1403974, 1531608, 2051962, 2105961, 2238504, 2425046, 2807948, 3077943, 3637569, 4103924, 4211922, 4850092, 5615896, 6155886, 7275138, 8207848, 8423844, 9700184, 12311772, 13337753, 14550276, 16847688, 24623544, 26675506, 29100552, 40013259, 53351012, 80026518, 106702024, 160053036, 320106072]

約数ペア:

[(1, 320106072), (2, 160053036), (3, 106702024), (4, 80026518), (6, 53351012), (8, 40013259), (11, 29100552), (12, 26675506), (13, 24623544), (19, 16847688), (22, 14550276), (24, 13337753), (26, 12311772), (33, 9700184), (38, 8423844), (39, 8207848), (44, 7275138), (52, 6155886), (57, 5615896), (66, 4850092), (76, 4211922), (78, 4103924), (88, 3637569), (104, 3077943), (114, 2807948), (132, 2425046), (143, 2238504), (152, 2105961), (156, 2051962), (209, 1531608), (228, 1403974), (247, 1295976), (264, 1212523), (286, 1119252), (312, 1025981), (418, 765804), (429, 746168), (456, 701987), (494, 647988), (572, 559626), (627, 510536), (741, 431992), (836, 382902), (858, 373084), (988, 323994), (1144, 279813), (1254, 255268), (1482, 215996), (1672, 191451), (1716, 186542), (1976, 161997), (2508, 127634), (2717, 117816), (2964, 107998), (3432, 93271), (4909, 65208), (5016, 63817), (5434, 58908), (5928, 53999), (8151, 39272), (9818, 32604), (10868, 29454), (14727, 21736), (16302, 19636)]