495247320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 1677312000

約数和(自身を除く): 1182064680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 199, 223, 248, 279, 310, 360, 372, 398, 446, 465, 558, 597, 620, 669, 744, 796, 892, 930, 995, 1115, 1116, 1194, 1240, 1338, 1395, 1592, 1784, 1791, 1860, 1990, 2007, 2230, 2232, 2388, 2676, 2790, 2985, 3345, 3582, 3720, 3980, 4014, 4460, 4776, 5352, 5580, 5970, 6169, 6690, 6913, 7164, 7960, 8028, 8920, 8955, 10035, 11160, 11940, 12338, 13380, 13826, 14328, 16056, 17910, 18507, 20070, 20739, 23880, 24676, 26760, 27652, 30845, 34565, 35820, 37014, 40140, 41478, 44377, 49352, 55304, 55521, 61690, 62217, 69130, 71640, 74028, 80280, 82956, 88754, 92535, 103695, 111042, 123380, 124434, 133131, 138260, 148056, 165912, 177508, 185070, 207390, 221885, 222084, 246760, 248868, 266262, 276520, 277605, 311085, 355016, 370140, 399393, 414780, 443770, 444168, 497736, 532524, 555210, 622170, 665655, 740280, 798786, 829560, 887540, 1065048, 1110420, 1244340, 1331310, 1375687, 1597572, 1775080, 1996965, 2220840, 2488680, 2662620, 2751374, 3195144, 3993930, 4127061, 5325240, 5502748, 6878435, 7987860, 8254122, 11005496, 12381183, 13756870, 15975720, 16508244, 20635305, 24762366, 27513740, 33016488, 41270610, 49524732, 55027480, 61905915, 82541220, 99049464, 123811830, 165082440, 247623660, 495247320]

約数ペア:

[(1, 495247320), (2, 247623660), (3, 165082440), (4, 123811830), (5, 99049464), (6, 82541220), (8, 61905915), (9, 55027480), (10, 49524732), (12, 41270610), (15, 33016488), (18, 27513740), (20, 24762366), (24, 20635305), (30, 16508244), (31, 15975720), (36, 13756870), (40, 12381183), (45, 11005496), (60, 8254122), (62, 7987860), (72, 6878435), (90, 5502748), (93, 5325240), (120, 4127061), (124, 3993930), (155, 3195144), (180, 2751374), (186, 2662620), (199, 2488680), (223, 2220840), (248, 1996965), (279, 1775080), (310, 1597572), (360, 1375687), (372, 1331310), (398, 1244340), (446, 1110420), (465, 1065048), (558, 887540), (597, 829560), (620, 798786), (669, 740280), (744, 665655), (796, 622170), (892, 555210), (930, 532524), (995, 497736), (1115, 444168), (1116, 443770), (1194, 414780), (1240, 399393), (1338, 370140), (1395, 355016), (1592, 311085), (1784, 277605), (1791, 276520), (1860, 266262), (1990, 248868), (2007, 246760), (2230, 222084), (2232, 221885), (2388, 207390), (2676, 185070), (2790, 177508), (2985, 165912), (3345, 148056), (3582, 138260), (3720, 133131), (3980, 124434), (4014, 123380), (4460, 111042), (4776, 103695), (5352, 92535), (5580, 88754), (5970, 82956), (6169, 80280), (6690, 74028), (6913, 71640), (7164, 69130), (7960, 62217), (8028, 61690), (8920, 55521), (8955, 55304), (10035, 49352), (11160, 44377), (11940, 41478), (12338, 40140), (13380, 37014), (13826, 35820), (14328, 34565), (16056, 30845), (17910, 27652), (18507, 26760), (20070, 24676), (20739, 23880)]