491733200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2879}}^1$

素因数の和:2965

約数の個数: 120

約数和(自身を含む): 1372769280

約数和(自身を除く): 881036080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 80, 100, 112, 122, 140, 175, 200, 244, 280, 305, 350, 400, 427, 488, 560, 610, 700, 854, 976, 1220, 1400, 1525, 1708, 2135, 2440, 2800, 2879, 3050, 3416, 4270, 4880, 5758, 6100, 6832, 8540, 10675, 11516, 12200, 14395, 17080, 20153, 21350, 23032, 24400, 28790, 34160, 40306, 42700, 46064, 57580, 71975, 80612, 85400, 100765, 115160, 143950, 161224, 170800, 175619, 201530, 230320, 287900, 322448, 351238, 403060, 503825, 575800, 702476, 806120, 878095, 1007650, 1151600, 1229333, 1404952, 1612240, 1756190, 2015300, 2458666, 2809904, 3512380, 4030600, 4390475, 4917332, 6146665, 7024760, 8061200, 8780950, 9834664, 12293330, 14049520, 17561900, 19669328, 24586660, 30733325, 35123800, 49173320, 61466650, 70247600, 98346640, 122933300, 245866600, 491733200]

約数ペア:

[(1, 491733200), (2, 245866600), (4, 122933300), (5, 98346640), (7, 70247600), (8, 61466650), (10, 49173320), (14, 35123800), (16, 30733325), (20, 24586660), (25, 19669328), (28, 17561900), (35, 14049520), (40, 12293330), (50, 9834664), (56, 8780950), (61, 8061200), (70, 7024760), (80, 6146665), (100, 4917332), (112, 4390475), (122, 4030600), (140, 3512380), (175, 2809904), (200, 2458666), (244, 2015300), (280, 1756190), (305, 1612240), (350, 1404952), (400, 1229333), (427, 1151600), (488, 1007650), (560, 878095), (610, 806120), (700, 702476), (854, 575800), (976, 503825), (1220, 403060), (1400, 351238), (1525, 322448), (1708, 287900), (2135, 230320), (2440, 201530), (2800, 175619), (2879, 170800), (3050, 161224), (3416, 143950), (4270, 115160), (4880, 100765), (5758, 85400), (6100, 80612), (6832, 71975), (8540, 57580), (10675, 46064), (11516, 42700), (12200, 40306), (14395, 34160), (17080, 28790), (20153, 24400), (21350, 23032)]