1262522240

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:477

約数の個数: 192

約数和(自身を含む): 3549795840

約数和(自身を除く): 2287273600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 127, 128, 140, 160, 196, 224, 245, 254, 280, 317, 320, 392, 448, 490, 508, 560, 634, 635, 640, 784, 889, 896, 980, 1016, 1120, 1268, 1270, 1568, 1585, 1778, 1960, 2032, 2219, 2240, 2536, 2540, 3136, 3170, 3556, 3920, 4064, 4438, 4445, 4480, 5072, 5080, 6223, 6272, 6340, 7112, 7840, 8128, 8876, 8890, 10144, 10160, 11095, 12446, 12680, 14224, 15533, 15680, 16256, 17752, 17780, 20288, 20320, 22190, 24892, 25360, 28448, 31066, 31115, 31360, 35504, 35560, 40259, 40576, 40640, 44380, 49784, 50720, 56896, 62132, 62230, 71008, 71120, 77665, 80518, 81280, 88760, 99568, 101440, 113792, 124264, 124460, 142016, 142240, 155330, 161036, 177520, 199136, 201295, 202880, 248528, 248920, 281813, 284032, 284480, 310660, 322072, 355040, 398272, 402590, 497056, 497840, 563626, 568960, 621320, 644144, 710080, 796544, 805180, 994112, 995680, 1127252, 1242640, 1288288, 1409065, 1420160, 1610360, 1972691, 1988224, 1991360, 2254504, 2485280, 2576576, 2818130, 3220720, 3945382, 3982720, 4509008, 4970560, 5153152, 5636260, 6441440, 7890764, 9018016, 9863455, 9941120, 11272520, 12882880, 15781528, 18036032, 19726910, 22545040, 25765760, 31563056, 36072064, 39453820, 45090080, 63126112, 78907640, 90180160, 126252224, 157815280, 180360320, 252504448, 315630560, 631261120, 1262522240]

約数ペア:

[(1, 1262522240), (2, 631261120), (4, 315630560), (5, 252504448), (7, 180360320), (8, 157815280), (10, 126252224), (14, 90180160), (16, 78907640), (20, 63126112), (28, 45090080), (32, 39453820), (35, 36072064), (40, 31563056), (49, 25765760), (56, 22545040), (64, 19726910), (70, 18036032), (80, 15781528), (98, 12882880), (112, 11272520), (127, 9941120), (128, 9863455), (140, 9018016), (160, 7890764), (196, 6441440), (224, 5636260), (245, 5153152), (254, 4970560), (280, 4509008), (317, 3982720), (320, 3945382), (392, 3220720), (448, 2818130), (490, 2576576), (508, 2485280), (560, 2254504), (634, 1991360), (635, 1988224), (640, 1972691), (784, 1610360), (889, 1420160), (896, 1409065), (980, 1288288), (1016, 1242640), (1120, 1127252), (1268, 995680), (1270, 994112), (1568, 805180), (1585, 796544), (1778, 710080), (1960, 644144), (2032, 621320), (2219, 568960), (2240, 563626), (2536, 497840), (2540, 497056), (3136, 402590), (3170, 398272), (3556, 355040), (3920, 322072), (4064, 310660), (4438, 284480), (4445, 284032), (4480, 281813), (5072, 248920), (5080, 248528), (6223, 202880), (6272, 201295), (6340, 199136), (7112, 177520), (7840, 161036), (8128, 155330), (8876, 142240), (8890, 142016), (10144, 124460), (10160, 124264), (11095, 113792), (12446, 101440), (12680, 99568), (14224, 88760), (15533, 81280), (15680, 80518), (16256, 77665), (17752, 71120), (17780, 71008), (20288, 62230), (20320, 62132), (22190, 56896), (24892, 50720), (25360, 49784), (28448, 44380), (31066, 40640), (31115, 40576), (31360, 40259), (35504, 35560)]