121274720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 355622400

約数和(自身を除く): 234347680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 133, 139, 140, 152, 160, 164, 190, 205, 224, 266, 278, 280, 287, 304, 328, 380, 410, 532, 556, 560, 574, 608, 656, 665, 695, 760, 779, 820, 973, 1064, 1112, 1120, 1148, 1312, 1330, 1390, 1435, 1520, 1558, 1640, 1946, 2128, 2224, 2296, 2641, 2660, 2780, 2870, 3040, 3116, 3280, 3892, 3895, 4256, 4448, 4592, 4865, 5282, 5320, 5453, 5560, 5699, 5740, 6232, 6560, 7784, 7790, 9184, 9730, 10564, 10640, 10906, 11120, 11398, 11480, 12464, 13205, 15568, 15580, 18487, 19460, 21128, 21280, 21812, 22240, 22796, 22960, 24928, 26410, 27265, 28495, 31136, 31160, 36974, 38920, 39893, 42256, 43624, 45592, 45920, 52820, 54530, 56990, 62320, 73948, 77840, 79786, 84512, 87248, 91184, 92435, 105640, 108281, 109060, 113980, 124640, 147896, 155680, 159572, 174496, 182368, 184870, 199465, 211280, 216562, 218120, 227960, 295792, 319144, 369740, 398930, 422560, 433124, 436240, 455920, 541405, 591584, 638288, 739480, 757967, 797860, 866248, 872480, 911840, 1082810, 1276576, 1478960, 1515934, 1595720, 1732496, 2165620, 2957920, 3031868, 3191440, 3464992, 3789835, 4331240, 6063736, 6382880, 7579670, 8662480, 12127472, 15159340, 17324960, 24254944, 30318680, 60637360, 121274720]

約数ペア:

[(1, 121274720), (2, 60637360), (4, 30318680), (5, 24254944), (7, 17324960), (8, 15159340), (10, 12127472), (14, 8662480), (16, 7579670), (19, 6382880), (20, 6063736), (28, 4331240), (32, 3789835), (35, 3464992), (38, 3191440), (40, 3031868), (41, 2957920), (56, 2165620), (70, 1732496), (76, 1595720), (80, 1515934), (82, 1478960), (95, 1276576), (112, 1082810), (133, 911840), (139, 872480), (140, 866248), (152, 797860), (160, 757967), (164, 739480), (190, 638288), (205, 591584), (224, 541405), (266, 455920), (278, 436240), (280, 433124), (287, 422560), (304, 398930), (328, 369740), (380, 319144), (410, 295792), (532, 227960), (556, 218120), (560, 216562), (574, 211280), (608, 199465), (656, 184870), (665, 182368), (695, 174496), (760, 159572), (779, 155680), (820, 147896), (973, 124640), (1064, 113980), (1112, 109060), (1120, 108281), (1148, 105640), (1312, 92435), (1330, 91184), (1390, 87248), (1435, 84512), (1520, 79786), (1558, 77840), (1640, 73948), (1946, 62320), (2128, 56990), (2224, 54530), (2296, 52820), (2641, 45920), (2660, 45592), (2780, 43624), (2870, 42256), (3040, 39893), (3116, 38920), (3280, 36974), (3892, 31160), (3895, 31136), (4256, 28495), (4448, 27265), (4592, 26410), (4865, 24928), (5282, 22960), (5320, 22796), (5453, 22240), (5560, 21812), (5699, 21280), (5740, 21128), (6232, 19460), (6560, 18487), (7784, 15580), (7790, 15568), (9184, 13205), (9730, 12464), (10564, 11480), (10640, 11398), (10906, 11120)]