1246191720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1051}}^1$

素因数の和:1347

約数の個数: 128

約数和(自身を含む): 3849310080

約数和(自身を除く): 2603118360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 241, 246, 328, 410, 482, 492, 615, 723, 820, 964, 984, 1051, 1205, 1230, 1446, 1640, 1928, 2102, 2410, 2460, 2892, 3153, 3615, 4204, 4820, 4920, 5255, 5784, 6306, 7230, 8408, 9640, 9881, 10510, 12612, 14460, 15765, 19762, 21020, 25224, 28920, 29643, 31530, 39524, 42040, 43091, 49405, 59286, 63060, 79048, 86182, 98810, 118572, 126120, 129273, 148215, 172364, 197620, 215455, 237144, 253291, 258546, 296430, 344728, 395240, 430910, 506582, 517092, 592860, 646365, 759873, 861820, 1013164, 1034184, 1185720, 1266455, 1292730, 1519746, 1723640, 2026328, 2532910, 2585460, 3039492, 3799365, 5065820, 5170920, 6078984, 7598730, 10131640, 10384931, 15197460, 20769862, 30394920, 31154793, 41539724, 51924655, 62309586, 83079448, 103849310, 124619172, 155773965, 207698620, 249238344, 311547930, 415397240, 623095860, 1246191720]

約数ペア:

[(1, 1246191720), (2, 623095860), (3, 415397240), (4, 311547930), (5, 249238344), (6, 207698620), (8, 155773965), (10, 124619172), (12, 103849310), (15, 83079448), (20, 62309586), (24, 51924655), (30, 41539724), (40, 31154793), (41, 30394920), (60, 20769862), (82, 15197460), (120, 10384931), (123, 10131640), (164, 7598730), (205, 6078984), (241, 5170920), (246, 5065820), (328, 3799365), (410, 3039492), (482, 2585460), (492, 2532910), (615, 2026328), (723, 1723640), (820, 1519746), (964, 1292730), (984, 1266455), (1051, 1185720), (1205, 1034184), (1230, 1013164), (1446, 861820), (1640, 759873), (1928, 646365), (2102, 592860), (2410, 517092), (2460, 506582), (2892, 430910), (3153, 395240), (3615, 344728), (4204, 296430), (4820, 258546), (4920, 253291), (5255, 237144), (5784, 215455), (6306, 197620), (7230, 172364), (8408, 148215), (9640, 129273), (9881, 126120), (10510, 118572), (12612, 98810), (14460, 86182), (15765, 79048), (19762, 63060), (21020, 59286), (25224, 49405), (28920, 43091), (29643, 42040), (31530, 39524)]