1266812640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6329}}^1$

素因数の和:6489

約数の個数: 144

約数和(自身を含む): 4354786800

約数和(自身を除く): 3087974160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 360, 417, 480, 556, 695, 720, 834, 1112, 1251, 1390, 1440, 1668, 2085, 2224, 2502, 2780, 3336, 4170, 4448, 5004, 5560, 6255, 6329, 6672, 8340, 10008, 11120, 12510, 12658, 13344, 16680, 18987, 20016, 22240, 25020, 25316, 31645, 33360, 37974, 40032, 50040, 50632, 56961, 63290, 66720, 75948, 94935, 100080, 101264, 113922, 126580, 151896, 189870, 200160, 202528, 227844, 253160, 284805, 303792, 379740, 455688, 506320, 569610, 607584, 759480, 879731, 911376, 1012640, 1139220, 1518960, 1759462, 1822752, 2278440, 2639193, 3037920, 3518924, 4398655, 4556880, 5278386, 7037848, 7917579, 8797310, 9113760, 10556772, 13195965, 14075696, 15835158, 17594620, 21113544, 26391930, 28151392, 31670316, 35189240, 39587895, 42227088, 52783860, 63340632, 70378480, 79175790, 84454176, 105567720, 126681264, 140756960, 158351580, 211135440, 253362528, 316703160, 422270880, 633406320, 1266812640]

約数ペア:

[(1, 1266812640), (2, 633406320), (3, 422270880), (4, 316703160), (5, 253362528), (6, 211135440), (8, 158351580), (9, 140756960), (10, 126681264), (12, 105567720), (15, 84454176), (16, 79175790), (18, 70378480), (20, 63340632), (24, 52783860), (30, 42227088), (32, 39587895), (36, 35189240), (40, 31670316), (45, 28151392), (48, 26391930), (60, 21113544), (72, 17594620), (80, 15835158), (90, 14075696), (96, 13195965), (120, 10556772), (139, 9113760), (144, 8797310), (160, 7917579), (180, 7037848), (240, 5278386), (278, 4556880), (288, 4398655), (360, 3518924), (417, 3037920), (480, 2639193), (556, 2278440), (695, 1822752), (720, 1759462), (834, 1518960), (1112, 1139220), (1251, 1012640), (1390, 911376), (1440, 879731), (1668, 759480), (2085, 607584), (2224, 569610), (2502, 506320), (2780, 455688), (3336, 379740), (4170, 303792), (4448, 284805), (5004, 253160), (5560, 227844), (6255, 202528), (6329, 200160), (6672, 189870), (8340, 151896), (10008, 126580), (11120, 113922), (12510, 101264), (12658, 100080), (13344, 94935), (16680, 75948), (18987, 66720), (20016, 63290), (22240, 56961), (25020, 50632), (25316, 50040), (31645, 40032), (33360, 37974)]