1263804920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 3595622400

約数和(自身を除く): 2331817480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 56, 58, 67, 70, 92, 101, 115, 116, 134, 140, 145, 161, 184, 202, 203, 230, 232, 268, 280, 290, 322, 335, 404, 406, 460, 469, 505, 536, 580, 644, 667, 670, 707, 805, 808, 812, 920, 938, 1010, 1015, 1160, 1288, 1334, 1340, 1414, 1541, 1610, 1624, 1876, 1943, 2020, 2030, 2323, 2345, 2668, 2680, 2828, 2929, 3082, 3220, 3335, 3535, 3752, 3886, 4040, 4060, 4646, 4669, 4690, 5336, 5656, 5858, 6164, 6440, 6670, 6767, 7070, 7705, 7772, 8120, 9292, 9338, 9380, 9715, 10787, 11615, 11716, 12328, 13340, 13534, 13601, 14140, 14645, 15410, 15544, 16261, 18584, 18676, 18760, 19430, 20503, 21574, 23230, 23345, 23432, 26680, 27068, 27202, 28280, 29290, 30820, 32522, 33835, 37352, 38860, 41006, 43148, 44689, 46460, 46690, 47369, 53935, 54136, 54404, 58580, 61640, 65044, 67367, 67670, 68005, 77720, 81305, 82012, 86296, 89378, 92920, 93380, 94738, 102515, 107870, 108808, 117160, 130088, 134734, 135340, 136010, 155641, 162610, 164024, 178756, 186760, 189476, 196243, 205030, 215740, 223445, 236845, 269468, 270680, 272020, 311282, 312823, 325220, 336835, 357512, 378952, 392486, 410060, 431480, 446890, 471569, 473690, 538936, 544040, 622564, 625646, 650440, 673670, 778205, 784972, 820120, 893780, 943138, 947380, 981215, 1089487, 1245128, 1251292, 1347340, 1373701, 1556410, 1564115, 1569944, 1787560, 1886276, 1894760, 1962430, 2178974, 2357845, 2502584, 2694680, 2747402, 3112820, 3128230, 3772552, 3924860, 4357948, 4513589, 4715690, 5447435, 5494804, 6225640, 6256460, 6868505, 7849720, 8715896, 9027178, 9431380, 10894870, 10989608, 12512920, 13737010, 18054356, 18862760, 21789740, 22567945, 27474020, 31595123, 36108712, 43579480, 45135890, 54948040, 63190246, 90271780, 126380492, 157975615, 180543560, 252760984, 315951230, 631902460, 1263804920]

約数ペア:

[(1, 1263804920), (2, 631902460), (4, 315951230), (5, 252760984), (7, 180543560), (8, 157975615), (10, 126380492), (14, 90271780), (20, 63190246), (23, 54948040), (28, 45135890), (29, 43579480), (35, 36108712), (40, 31595123), (46, 27474020), (56, 22567945), (58, 21789740), (67, 18862760), (70, 18054356), (92, 13737010), (101, 12512920), (115, 10989608), (116, 10894870), (134, 9431380), (140, 9027178), (145, 8715896), (161, 7849720), (184, 6868505), (202, 6256460), (203, 6225640), (230, 5494804), (232, 5447435), (268, 4715690), (280, 4513589), (290, 4357948), (322, 3924860), (335, 3772552), (404, 3128230), (406, 3112820), (460, 2747402), (469, 2694680), (505, 2502584), (536, 2357845), (580, 2178974), (644, 1962430), (667, 1894760), (670, 1886276), (707, 1787560), (805, 1569944), (808, 1564115), (812, 1556410), (920, 1373701), (938, 1347340), (1010, 1251292), (1015, 1245128), (1160, 1089487), (1288, 981215), (1334, 947380), (1340, 943138), (1414, 893780), (1541, 820120), (1610, 784972), (1624, 778205), (1876, 673670), (1943, 650440), (2020, 625646), (2030, 622564), (2323, 544040), (2345, 538936), (2668, 473690), (2680, 471569), (2828, 446890), (2929, 431480), (3082, 410060), (3220, 392486), (3335, 378952), (3535, 357512), (3752, 336835), (3886, 325220), (4040, 312823), (4060, 311282), (4646, 272020), (4669, 270680), (4690, 269468), (5336, 236845), (5656, 223445), (5858, 215740), (6164, 205030), (6440, 196243), (6670, 189476), (6767, 186760), (7070, 178756), (7705, 164024), (7772, 162610), (8120, 155641), (9292, 136010), (9338, 135340), (9380, 134734), (9715, 130088), (10787, 117160), (11615, 108808), (11716, 107870), (12328, 102515), (13340, 94738), (13534, 93380), (13601, 92920), (14140, 89378), (14645, 86296), (15410, 82012), (15544, 81305), (16261, 77720), (18584, 68005), (18676, 67670), (18760, 67367), (19430, 65044), (20503, 61640), (21574, 58580), (23230, 54404), (23345, 54136), (23432, 53935), (26680, 47369), (27068, 46690), (27202, 46460), (28280, 44689), (29290, 43148), (30820, 41006), (32522, 38860), (33835, 37352)]