230617680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 160

約数和(自身を含む): 746618880

約数和(自身を除く): 516001200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 139, 155, 186, 223, 240, 248, 278, 310, 372, 417, 446, 465, 496, 556, 620, 669, 695, 744, 834, 892, 930, 1112, 1115, 1240, 1338, 1390, 1488, 1668, 1784, 1860, 2085, 2224, 2230, 2480, 2676, 2780, 3336, 3345, 3568, 3720, 4170, 4309, 4460, 5352, 5560, 6672, 6690, 6913, 7440, 8340, 8618, 8920, 10704, 11120, 12927, 13380, 13826, 16680, 17236, 17840, 20739, 21545, 25854, 26760, 27652, 30997, 33360, 34472, 34565, 41478, 43090, 51708, 53520, 55304, 61994, 64635, 68944, 69130, 82956, 86180, 92991, 103416, 103695, 110608, 123988, 129270, 138260, 154985, 165912, 172360, 185982, 206832, 207390, 247976, 258540, 276520, 309970, 331824, 344720, 371964, 414780, 464955, 495952, 517080, 553040, 619940, 743928, 829560, 929910, 960907, 1034160, 1239880, 1487856, 1659120, 1859820, 1921814, 2479760, 2882721, 3719640, 3843628, 4804535, 5765442, 7439280, 7687256, 9609070, 11530884, 14413605, 15374512, 19218140, 23061768, 28827210, 38436280, 46123536, 57654420, 76872560, 115308840, 230617680]

約数ペア:

[(1, 230617680), (2, 115308840), (3, 76872560), (4, 57654420), (5, 46123536), (6, 38436280), (8, 28827210), (10, 23061768), (12, 19218140), (15, 15374512), (16, 14413605), (20, 11530884), (24, 9609070), (30, 7687256), (31, 7439280), (40, 5765442), (48, 4804535), (60, 3843628), (62, 3719640), (80, 2882721), (93, 2479760), (120, 1921814), (124, 1859820), (139, 1659120), (155, 1487856), (186, 1239880), (223, 1034160), (240, 960907), (248, 929910), (278, 829560), (310, 743928), (372, 619940), (417, 553040), (446, 517080), (465, 495952), (496, 464955), (556, 414780), (620, 371964), (669, 344720), (695, 331824), (744, 309970), (834, 276520), (892, 258540), (930, 247976), (1112, 207390), (1115, 206832), (1240, 185982), (1338, 172360), (1390, 165912), (1488, 154985), (1668, 138260), (1784, 129270), (1860, 123988), (2085, 110608), (2224, 103695), (2230, 103416), (2480, 92991), (2676, 86180), (2780, 82956), (3336, 69130), (3345, 68944), (3568, 64635), (3720, 61994), (4170, 55304), (4309, 53520), (4460, 51708), (5352, 43090), (5560, 41478), (6672, 34565), (6690, 34472), (6913, 33360), (7440, 30997), (8340, 27652), (8618, 26760), (8920, 25854), (10704, 21545), (11120, 20739), (12927, 17840), (13380, 17236), (13826, 16680)]