720408480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2979

約数の個数: 192

約数和(自身を含む): 2529128448

約数和(自身を除く): 1808719968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 96, 110, 120, 132, 141, 160, 165, 176, 188, 220, 235, 240, 264, 282, 330, 352, 376, 440, 470, 480, 517, 528, 564, 660, 705, 752, 880, 940, 1034, 1056, 1128, 1320, 1410, 1504, 1551, 1760, 1880, 2068, 2256, 2585, 2640, 2820, 2903, 3102, 3760, 4136, 4512, 5170, 5280, 5640, 5806, 6204, 7520, 7755, 8272, 8709, 10340, 11280, 11612, 12408, 14515, 15510, 16544, 17418, 20680, 22560, 23224, 24816, 29030, 31020, 31933, 34836, 41360, 43545, 46448, 49632, 58060, 62040, 63866, 69672, 82720, 87090, 92896, 95799, 116120, 124080, 127732, 136441, 139344, 159665, 174180, 191598, 232240, 248160, 255464, 272882, 278688, 319330, 348360, 383196, 409323, 464480, 478995, 510928, 545764, 638660, 682205, 696720, 766392, 818646, 957990, 1021856, 1091528, 1277320, 1364410, 1393440, 1500851, 1532784, 1637292, 1915980, 2046615, 2183056, 2554640, 2728820, 3001702, 3065568, 3274584, 3831960, 4093230, 4366112, 4502553, 5109280, 5457640, 6003404, 6549168, 7504255, 7663920, 8186460, 9005106, 10915280, 12006808, 13098336, 15008510, 15327840, 16372920, 18010212, 21830560, 22512765, 24013616, 30017020, 32745840, 36020424, 45025530, 48027232, 60034040, 65491680, 72040848, 90051060, 120068080, 144081696, 180102120, 240136160, 360204240, 720408480]

約数ペア:

[(1, 720408480), (2, 360204240), (3, 240136160), (4, 180102120), (5, 144081696), (6, 120068080), (8, 90051060), (10, 72040848), (11, 65491680), (12, 60034040), (15, 48027232), (16, 45025530), (20, 36020424), (22, 32745840), (24, 30017020), (30, 24013616), (32, 22512765), (33, 21830560), (40, 18010212), (44, 16372920), (47, 15327840), (48, 15008510), (55, 13098336), (60, 12006808), (66, 10915280), (80, 9005106), (88, 8186460), (94, 7663920), (96, 7504255), (110, 6549168), (120, 6003404), (132, 5457640), (141, 5109280), (160, 4502553), (165, 4366112), (176, 4093230), (188, 3831960), (220, 3274584), (235, 3065568), (240, 3001702), (264, 2728820), (282, 2554640), (330, 2183056), (352, 2046615), (376, 1915980), (440, 1637292), (470, 1532784), (480, 1500851), (517, 1393440), (528, 1364410), (564, 1277320), (660, 1091528), (705, 1021856), (752, 957990), (880, 818646), (940, 766392), (1034, 696720), (1056, 682205), (1128, 638660), (1320, 545764), (1410, 510928), (1504, 478995), (1551, 464480), (1760, 409323), (1880, 383196), (2068, 348360), (2256, 319330), (2585, 278688), (2640, 272882), (2820, 255464), (2903, 248160), (3102, 232240), (3760, 191598), (4136, 174180), (4512, 159665), (5170, 139344), (5280, 136441), (5640, 127732), (5806, 124080), (6204, 116120), (7520, 95799), (7755, 92896), (8272, 87090), (8709, 82720), (10340, 69672), (11280, 63866), (11612, 62040), (12408, 58060), (14515, 49632), (15510, 46448), (16544, 43545), (17418, 41360), (20680, 34836), (22560, 31933), (23224, 31020), (24816, 29030)]