289357320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8011}}^1$

素因数の和:8075

約数の個数: 128

約数和(自身を含む): 1015280640

約数和(自身を除く): 725923320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6020, 7224, 8011, 9030, 12040, 16022, 18060, 24033, 32044, 36120, 40055, 48066, 56077, 64088, 80110, 96132, 112154, 120165, 160220, 168231, 192264, 224308, 240330, 280385, 320440, 336462, 344473, 448616, 480660, 560770, 672924, 688946, 841155, 961320, 1033419, 1121540, 1345848, 1377892, 1682310, 1722365, 2066838, 2243080, 2411311, 2755784, 3364620, 3444730, 4133676, 4822622, 5167095, 6729240, 6889460, 7233933, 8267352, 9645244, 10334190, 12056555, 13778920, 14467866, 19290488, 20668380, 24113110, 28935732, 36169665, 41336760, 48226220, 57871464, 72339330, 96452440, 144678660, 289357320]

約数ペア:

[(1, 289357320), (2, 144678660), (3, 96452440), (4, 72339330), (5, 57871464), (6, 48226220), (7, 41336760), (8, 36169665), (10, 28935732), (12, 24113110), (14, 20668380), (15, 19290488), (20, 14467866), (21, 13778920), (24, 12056555), (28, 10334190), (30, 9645244), (35, 8267352), (40, 7233933), (42, 6889460), (43, 6729240), (56, 5167095), (60, 4822622), (70, 4133676), (84, 3444730), (86, 3364620), (105, 2755784), (120, 2411311), (129, 2243080), (140, 2066838), (168, 1722365), (172, 1682310), (210, 1377892), (215, 1345848), (258, 1121540), (280, 1033419), (301, 961320), (344, 841155), (420, 688946), (430, 672924), (516, 560770), (602, 480660), (645, 448616), (840, 344473), (860, 336462), (903, 320440), (1032, 280385), (1204, 240330), (1290, 224308), (1505, 192264), (1720, 168231), (1806, 160220), (2408, 120165), (2580, 112154), (3010, 96132), (3612, 80110), (4515, 64088), (5160, 56077), (6020, 48066), (7224, 40055), (8011, 36120), (9030, 32044), (12040, 24033), (16022, 18060)]