280943712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 977453568

約数和(自身を除く): 696509856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 73, 83, 84, 92, 96, 112, 126, 138, 144, 146, 161, 166, 168, 184, 207, 219, 224, 249, 252, 276, 288, 292, 322, 332, 336, 368, 414, 438, 483, 498, 504, 511, 552, 581, 584, 644, 657, 664, 672, 736, 747, 828, 876, 966, 996, 1008, 1022, 1104, 1162, 1168, 1288, 1314, 1328, 1449, 1494, 1533, 1656, 1679, 1743, 1752, 1909, 1932, 1992, 2016, 2044, 2208, 2324, 2336, 2576, 2628, 2656, 2898, 2988, 3066, 3312, 3358, 3486, 3504, 3818, 3864, 3984, 4088, 4599, 4648, 5037, 5152, 5229, 5256, 5727, 5796, 5976, 6059, 6132, 6624, 6716, 6972, 7008, 7636, 7728, 7968, 8176, 9198, 9296, 10074, 10458, 10512, 11454, 11592, 11753, 11952, 12118, 12264, 13363, 13432, 13944, 15111, 15272, 15456, 16352, 17181, 18177, 18396, 18592, 20148, 20916, 21024, 22908, 23184, 23506, 23904, 24236, 24528, 26726, 26864, 27888, 30222, 30544, 34362, 35259, 36354, 36792, 40089, 40296, 41832, 42413, 45816, 46368, 47012, 48472, 49056, 53452, 53728, 54531, 55776, 60444, 61088, 68724, 70518, 72708, 73584, 80178, 80592, 83664, 84826, 91632, 94024, 96944, 105777, 106904, 109062, 120267, 120888, 127239, 137448, 139357, 141036, 145416, 147168, 160356, 161184, 167328, 169652, 183264, 188048, 193888, 211554, 213808, 218124, 240534, 241776, 254478, 274896, 278714, 282072, 290832, 320712, 339304, 376096, 381717, 418071, 423108, 427616, 436248, 481068, 483552, 508956, 549792, 557428, 564144, 581664, 641424, 678608, 763434, 836142, 846216, 872496, 962136, 975499, 1017912, 1114856, 1128288, 1254213, 1282848, 1357216, 1526868, 1672284, 1692432, 1744992, 1924272, 1950998, 2035824, 2229712, 2508426, 2926497, 3053736, 3344568, 3384864, 3848544, 3901996, 4071648, 4459424, 5016852, 5852994, 6107472, 6689136, 7803992, 8779491, 10033704, 11705988, 12214944, 13378272, 15607984, 17558982, 20067408, 23411976, 31215968, 35117964, 40134816, 46823952, 70235928, 93647904, 140471856, 280943712]

約数ペア:

[(1, 280943712), (2, 140471856), (3, 93647904), (4, 70235928), (6, 46823952), (7, 40134816), (8, 35117964), (9, 31215968), (12, 23411976), (14, 20067408), (16, 17558982), (18, 15607984), (21, 13378272), (23, 12214944), (24, 11705988), (28, 10033704), (32, 8779491), (36, 7803992), (42, 6689136), (46, 6107472), (48, 5852994), (56, 5016852), (63, 4459424), (69, 4071648), (72, 3901996), (73, 3848544), (83, 3384864), (84, 3344568), (92, 3053736), (96, 2926497), (112, 2508426), (126, 2229712), (138, 2035824), (144, 1950998), (146, 1924272), (161, 1744992), (166, 1692432), (168, 1672284), (184, 1526868), (207, 1357216), (219, 1282848), (224, 1254213), (249, 1128288), (252, 1114856), (276, 1017912), (288, 975499), (292, 962136), (322, 872496), (332, 846216), (336, 836142), (368, 763434), (414, 678608), (438, 641424), (483, 581664), (498, 564144), (504, 557428), (511, 549792), (552, 508956), (581, 483552), (584, 481068), (644, 436248), (657, 427616), (664, 423108), (672, 418071), (736, 381717), (747, 376096), (828, 339304), (876, 320712), (966, 290832), (996, 282072), (1008, 278714), (1022, 274896), (1104, 254478), (1162, 241776), (1168, 240534), (1288, 218124), (1314, 213808), (1328, 211554), (1449, 193888), (1494, 188048), (1533, 183264), (1656, 169652), (1679, 167328), (1743, 161184), (1752, 160356), (1909, 147168), (1932, 145416), (1992, 141036), (2016, 139357), (2044, 137448), (2208, 127239), (2324, 120888), (2336, 120267), (2576, 109062), (2628, 106904), (2656, 105777), (2898, 96944), (2988, 94024), (3066, 91632), (3312, 84826), (3358, 83664), (3486, 80592), (3504, 80178), (3818, 73584), (3864, 72708), (3984, 70518), (4088, 68724), (4599, 61088), (4648, 60444), (5037, 55776), (5152, 54531), (5229, 53728), (5256, 53452), (5727, 49056), (5796, 48472), (5976, 47012), (6059, 46368), (6132, 45816), (6624, 42413), (6716, 41832), (6972, 40296), (7008, 40089), (7636, 36792), (7728, 36354), (7968, 35259), (8176, 34362), (9198, 30544), (9296, 30222), (10074, 27888), (10458, 26864), (10512, 26726), (11454, 24528), (11592, 24236), (11753, 23904), (11952, 23506), (12118, 23184), (12264, 22908), (13363, 21024), (13432, 20916), (13944, 20148), (15111, 18592), (15272, 18396), (15456, 18177), (16352, 17181)]