1556209920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:841

約数の個数: 288

約数和(自身を含む): 5439329280

約数和(自身を除く): 3883119360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 256, 272, 310, 320, 340, 372, 384, 408, 465, 480, 496, 510, 527, 544, 620, 640, 680, 744, 768, 769, 816, 930, 960, 992, 1020, 1054, 1088, 1240, 1280, 1360, 1488, 1538, 1581, 1632, 1860, 1920, 1984, 2040, 2108, 2176, 2307, 2480, 2635, 2720, 2976, 3076, 3162, 3264, 3720, 3840, 3845, 3968, 4080, 4216, 4352, 4614, 4960, 5270, 5440, 5952, 6152, 6324, 6528, 7440, 7690, 7905, 7936, 8160, 8432, 9228, 9920, 10540, 10880, 11535, 11904, 12304, 12648, 13056, 13073, 14880, 15380, 15810, 16320, 16864, 18456, 19840, 21080, 21760, 23070, 23808, 23839, 24608, 25296, 26146, 29760, 30760, 31620, 32640, 33728, 36912, 39219, 39680, 42160, 46140, 47678, 49216, 50592, 52292, 59520, 61520, 63240, 65280, 65365, 67456, 71517, 73824, 78438, 84320, 92280, 95356, 98432, 101184, 104584, 119040, 119195, 123040, 126480, 130730, 134912, 143034, 147648, 156876, 168640, 184560, 190712, 196095, 196864, 202368, 209168, 238390, 246080, 252960, 261460, 286068, 295296, 313752, 337280, 357585, 369120, 381424, 392190, 404736, 405263, 418336, 476780, 492160, 505920, 522920, 572136, 590592, 627504, 674560, 715170, 738240, 762848, 784380, 810526, 836672, 953560, 984320, 1011840, 1045840, 1144272, 1215789, 1255008, 1430340, 1476480, 1525696, 1568760, 1621052, 1673344, 1907120, 2023680, 2026315, 2091680, 2288544, 2431578, 2510016, 2860680, 2952960, 3051392, 3137520, 3242104, 3346688, 3814240, 4052630, 4183360, 4577088, 4863156, 5020032, 5721360, 6078945, 6102784, 6275040, 6484208, 7628480, 8105260, 8366720, 9154176, 9726312, 10040064, 11442720, 12157890, 12550080, 12968416, 15256960, 16210520, 16733440, 18308352, 19452624, 22885440, 24315780, 25100160, 25936832, 30513920, 32421040, 38905248, 45770880, 48631560, 50200320, 51873664, 64842080, 77810496, 91541760, 97263120, 103747328, 129684160, 155620992, 194526240, 259368320, 311241984, 389052480, 518736640, 778104960, 1556209920]

約数ペア:

[(1, 1556209920), (2, 778104960), (3, 518736640), (4, 389052480), (5, 311241984), (6, 259368320), (8, 194526240), (10, 155620992), (12, 129684160), (15, 103747328), (16, 97263120), (17, 91541760), (20, 77810496), (24, 64842080), (30, 51873664), (31, 50200320), (32, 48631560), (34, 45770880), (40, 38905248), (48, 32421040), (51, 30513920), (60, 25936832), (62, 25100160), (64, 24315780), (68, 22885440), (80, 19452624), (85, 18308352), (93, 16733440), (96, 16210520), (102, 15256960), (120, 12968416), (124, 12550080), (128, 12157890), (136, 11442720), (155, 10040064), (160, 9726312), (170, 9154176), (186, 8366720), (192, 8105260), (204, 7628480), (240, 6484208), (248, 6275040), (255, 6102784), (256, 6078945), (272, 5721360), (310, 5020032), (320, 4863156), (340, 4577088), (372, 4183360), (384, 4052630), (408, 3814240), (465, 3346688), (480, 3242104), (496, 3137520), (510, 3051392), (527, 2952960), (544, 2860680), (620, 2510016), (640, 2431578), (680, 2288544), (744, 2091680), (768, 2026315), (769, 2023680), (816, 1907120), (930, 1673344), (960, 1621052), (992, 1568760), (1020, 1525696), (1054, 1476480), (1088, 1430340), (1240, 1255008), (1280, 1215789), (1360, 1144272), (1488, 1045840), (1538, 1011840), (1581, 984320), (1632, 953560), (1860, 836672), (1920, 810526), (1984, 784380), (2040, 762848), (2108, 738240), (2176, 715170), (2307, 674560), (2480, 627504), (2635, 590592), (2720, 572136), (2976, 522920), (3076, 505920), (3162, 492160), (3264, 476780), (3720, 418336), (3840, 405263), (3845, 404736), (3968, 392190), (4080, 381424), (4216, 369120), (4352, 357585), (4614, 337280), (4960, 313752), (5270, 295296), (5440, 286068), (5952, 261460), (6152, 252960), (6324, 246080), (6528, 238390), (7440, 209168), (7690, 202368), (7905, 196864), (7936, 196095), (8160, 190712), (8432, 184560), (9228, 168640), (9920, 156876), (10540, 147648), (10880, 143034), (11535, 134912), (11904, 130730), (12304, 126480), (12648, 123040), (13056, 119195), (13073, 119040), (14880, 104584), (15380, 101184), (15810, 98432), (16320, 95356), (16864, 92280), (18456, 84320), (19840, 78438), (21080, 73824), (21760, 71517), (23070, 67456), (23808, 65365), (23839, 65280), (24608, 63240), (25296, 61520), (26146, 59520), (29760, 52292), (30760, 50592), (31620, 49216), (32640, 47678), (33728, 46140), (36912, 42160), (39219, 39680)]