269249920

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 677484000

約数和(自身を除く): 408234080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 89, 116, 128, 145, 160, 163, 178, 232, 290, 320, 326, 356, 445, 464, 580, 640, 652, 712, 815, 890, 928, 1160, 1304, 1424, 1630, 1780, 1856, 2320, 2581, 2608, 2848, 3260, 3560, 3712, 4640, 4727, 5162, 5216, 5696, 6520, 7120, 9280, 9454, 10324, 10432, 11392, 12905, 13040, 14240, 14507, 18560, 18908, 20648, 20864, 23635, 25810, 26080, 28480, 29014, 37816, 41296, 47270, 51620, 52160, 56960, 58028, 72535, 75632, 82592, 94540, 103240, 104320, 116056, 145070, 151264, 165184, 189080, 206480, 232112, 290140, 302528, 330368, 378160, 412960, 420703, 464224, 580280, 605056, 756320, 825920, 841406, 928448, 1160560, 1512640, 1651840, 1682812, 1856896, 2103515, 2321120, 3025280, 3365624, 4207030, 4642240, 6731248, 8414060, 9284480, 13462496, 16828120, 26924992, 33656240, 53849984, 67312480, 134624960, 269249920]

約数ペア:

[(1, 269249920), (2, 134624960), (4, 67312480), (5, 53849984), (8, 33656240), (10, 26924992), (16, 16828120), (20, 13462496), (29, 9284480), (32, 8414060), (40, 6731248), (58, 4642240), (64, 4207030), (80, 3365624), (89, 3025280), (116, 2321120), (128, 2103515), (145, 1856896), (160, 1682812), (163, 1651840), (178, 1512640), (232, 1160560), (290, 928448), (320, 841406), (326, 825920), (356, 756320), (445, 605056), (464, 580280), (580, 464224), (640, 420703), (652, 412960), (712, 378160), (815, 330368), (890, 302528), (928, 290140), (1160, 232112), (1304, 206480), (1424, 189080), (1630, 165184), (1780, 151264), (1856, 145070), (2320, 116056), (2581, 104320), (2608, 103240), (2848, 94540), (3260, 82592), (3560, 75632), (3712, 72535), (4640, 58028), (4727, 56960), (5162, 52160), (5216, 51620), (5696, 47270), (6520, 41296), (7120, 37816), (9280, 29014), (9454, 28480), (10324, 26080), (10432, 25810), (11392, 23635), (12905, 20864), (13040, 20648), (14240, 18908), (14507, 18560)]