123210560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 224

約数和(自身を含む): 355518720

約数和(自身を除く): 232308160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 32, 34, 40, 44, 55, 58, 64, 68, 71, 80, 85, 88, 110, 116, 136, 142, 145, 160, 170, 176, 187, 220, 232, 272, 284, 290, 319, 320, 340, 352, 355, 374, 440, 464, 493, 544, 568, 580, 638, 680, 704, 710, 748, 781, 880, 928, 935, 986, 1088, 1136, 1160, 1207, 1276, 1360, 1420, 1496, 1562, 1595, 1760, 1856, 1870, 1972, 2059, 2272, 2320, 2414, 2465, 2552, 2720, 2840, 2992, 3124, 3190, 3520, 3740, 3905, 3944, 4118, 4544, 4640, 4828, 4930, 5104, 5423, 5440, 5680, 5984, 6035, 6248, 6380, 7480, 7810, 7888, 8236, 9280, 9656, 9860, 10208, 10295, 10846, 11360, 11968, 12070, 12496, 12760, 13277, 14960, 15620, 15776, 16472, 19312, 19720, 20416, 20590, 21692, 22649, 22720, 24140, 24992, 25520, 26554, 27115, 29920, 31240, 31552, 32944, 35003, 38624, 39440, 41180, 43384, 45298, 48280, 49984, 51040, 53108, 54230, 59840, 62480, 65888, 66385, 70006, 77248, 78880, 82360, 86768, 90596, 96560, 102080, 106216, 108460, 113245, 124960, 131776, 132770, 140012, 157760, 164720, 173536, 175015, 181192, 193120, 212432, 216920, 226490, 249920, 265540, 280024, 329440, 347072, 350030, 362384, 385033, 386240, 424864, 433840, 452980, 531080, 560048, 658880, 700060, 724768, 770066, 849728, 867680, 905960, 1062160, 1120096, 1400120, 1449536, 1540132, 1735360, 1811920, 1925165, 2124320, 2240192, 2800240, 3080264, 3623840, 3850330, 4248640, 5600480, 6160528, 7247680, 7700660, 11200960, 12321056, 15401320, 24642112, 30802640, 61605280, 123210560]

約数ペア:

[(1, 123210560), (2, 61605280), (4, 30802640), (5, 24642112), (8, 15401320), (10, 12321056), (11, 11200960), (16, 7700660), (17, 7247680), (20, 6160528), (22, 5600480), (29, 4248640), (32, 3850330), (34, 3623840), (40, 3080264), (44, 2800240), (55, 2240192), (58, 2124320), (64, 1925165), (68, 1811920), (71, 1735360), (80, 1540132), (85, 1449536), (88, 1400120), (110, 1120096), (116, 1062160), (136, 905960), (142, 867680), (145, 849728), (160, 770066), (170, 724768), (176, 700060), (187, 658880), (220, 560048), (232, 531080), (272, 452980), (284, 433840), (290, 424864), (319, 386240), (320, 385033), (340, 362384), (352, 350030), (355, 347072), (374, 329440), (440, 280024), (464, 265540), (493, 249920), (544, 226490), (568, 216920), (580, 212432), (638, 193120), (680, 181192), (704, 175015), (710, 173536), (748, 164720), (781, 157760), (880, 140012), (928, 132770), (935, 131776), (986, 124960), (1088, 113245), (1136, 108460), (1160, 106216), (1207, 102080), (1276, 96560), (1360, 90596), (1420, 86768), (1496, 82360), (1562, 78880), (1595, 77248), (1760, 70006), (1856, 66385), (1870, 65888), (1972, 62480), (2059, 59840), (2272, 54230), (2320, 53108), (2414, 51040), (2465, 49984), (2552, 48280), (2720, 45298), (2840, 43384), (2992, 41180), (3124, 39440), (3190, 38624), (3520, 35003), (3740, 32944), (3905, 31552), (3944, 31240), (4118, 29920), (4544, 27115), (4640, 26554), (4828, 25520), (4930, 24992), (5104, 24140), (5423, 22720), (5440, 22649), (5680, 21692), (5984, 20590), (6035, 20416), (6248, 19720), (6380, 19312), (7480, 16472), (7810, 15776), (7888, 15620), (8236, 14960), (9280, 13277), (9656, 12760), (9860, 12496), (10208, 12070), (10295, 11968), (10846, 11360)]