287391060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1038

約数の個数: 144

約数和(自身を含む): 957640320

約数和(自身を除く): 670249260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 173, 180, 198, 220, 330, 346, 396, 495, 519, 660, 692, 839, 865, 990, 1038, 1557, 1678, 1730, 1903, 1980, 2076, 2517, 2595, 3114, 3356, 3460, 3806, 4195, 5034, 5190, 5709, 6228, 7551, 7612, 7785, 8390, 9229, 9515, 10068, 10380, 11418, 12585, 15102, 15570, 16780, 17127, 18458, 19030, 22836, 25170, 27687, 28545, 30204, 31140, 34254, 36916, 37755, 38060, 46145, 50340, 55374, 57090, 68508, 75510, 83061, 85635, 92290, 110748, 114180, 138435, 145147, 151020, 166122, 171270, 184580, 276870, 290294, 332244, 342540, 415305, 435441, 553740, 580588, 725735, 830610, 870882, 1306323, 1451470, 1596617, 1661220, 1741764, 2177205, 2612646, 2902940, 3193234, 4354410, 4789851, 5225292, 6386468, 6531615, 7983085, 8708820, 9579702, 13063230, 14369553, 15966170, 19159404, 23949255, 26126460, 28739106, 31932340, 47898510, 57478212, 71847765, 95797020, 143695530, 287391060]

約数ペア:

[(1, 287391060), (2, 143695530), (3, 95797020), (4, 71847765), (5, 57478212), (6, 47898510), (9, 31932340), (10, 28739106), (11, 26126460), (12, 23949255), (15, 19159404), (18, 15966170), (20, 14369553), (22, 13063230), (30, 9579702), (33, 8708820), (36, 7983085), (44, 6531615), (45, 6386468), (55, 5225292), (60, 4789851), (66, 4354410), (90, 3193234), (99, 2902940), (110, 2612646), (132, 2177205), (165, 1741764), (173, 1661220), (180, 1596617), (198, 1451470), (220, 1306323), (330, 870882), (346, 830610), (396, 725735), (495, 580588), (519, 553740), (660, 435441), (692, 415305), (839, 342540), (865, 332244), (990, 290294), (1038, 276870), (1557, 184580), (1678, 171270), (1730, 166122), (1903, 151020), (1980, 145147), (2076, 138435), (2517, 114180), (2595, 110748), (3114, 92290), (3356, 85635), (3460, 83061), (3806, 75510), (4195, 68508), (5034, 57090), (5190, 55374), (5709, 50340), (6228, 46145), (7551, 38060), (7612, 37755), (7785, 36916), (8390, 34254), (9229, 31140), (9515, 30204), (10068, 28545), (10380, 27687), (11418, 25170), (12585, 22836), (15102, 19030), (15570, 18458), (16780, 17127)]