248020560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8011}}^1$

素因数の和:8073

約数の個数: 120

約数和(自身を含む): 852412704

約数和(自身を除く): 604392144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 8011, 10320, 15480, 16022, 24033, 30960, 32044, 40055, 48066, 64088, 72099, 80110, 96132, 120165, 128176, 144198, 160220, 192264, 240330, 288396, 320440, 344473, 360495, 384528, 480660, 576792, 640880, 688946, 720990, 961320, 1033419, 1153584, 1377892, 1441980, 1722365, 1922640, 2066838, 2755784, 2883960, 3100257, 3444730, 4133676, 5167095, 5511568, 5767920, 6200514, 6889460, 8267352, 10334190, 12401028, 13778920, 15501285, 16534704, 20668380, 24802056, 27557840, 31002570, 41336760, 49604112, 62005140, 82673520, 124010280, 248020560]

約数ペア:

[(1, 248020560), (2, 124010280), (3, 82673520), (4, 62005140), (5, 49604112), (6, 41336760), (8, 31002570), (9, 27557840), (10, 24802056), (12, 20668380), (15, 16534704), (16, 15501285), (18, 13778920), (20, 12401028), (24, 10334190), (30, 8267352), (36, 6889460), (40, 6200514), (43, 5767920), (45, 5511568), (48, 5167095), (60, 4133676), (72, 3444730), (80, 3100257), (86, 2883960), (90, 2755784), (120, 2066838), (129, 1922640), (144, 1722365), (172, 1441980), (180, 1377892), (215, 1153584), (240, 1033419), (258, 961320), (344, 720990), (360, 688946), (387, 640880), (430, 576792), (516, 480660), (645, 384528), (688, 360495), (720, 344473), (774, 320440), (860, 288396), (1032, 240330), (1290, 192264), (1548, 160220), (1720, 144198), (1935, 128176), (2064, 120165), (2580, 96132), (3096, 80110), (3440, 72099), (3870, 64088), (5160, 48066), (6192, 40055), (7740, 32044), (8011, 30960), (10320, 24033), (15480, 16022)]