231718560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 772208640

約数和(自身を除く): 540490080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 139, 151, 160, 184, 230, 240, 276, 278, 302, 345, 368, 417, 453, 460, 480, 552, 556, 604, 690, 695, 736, 755, 834, 906, 920, 1104, 1112, 1208, 1380, 1390, 1510, 1668, 1812, 1840, 2085, 2208, 2224, 2265, 2416, 2760, 2780, 3020, 3197, 3336, 3473, 3624, 3680, 4170, 4448, 4530, 4832, 5520, 5560, 6040, 6394, 6672, 6946, 7248, 8340, 9060, 9591, 10419, 11040, 11120, 12080, 12788, 13344, 13892, 14496, 15985, 16680, 17365, 18120, 19182, 20838, 20989, 22240, 24160, 25576, 27784, 31970, 33360, 34730, 36240, 38364, 41676, 41978, 47955, 51152, 52095, 55568, 62967, 63940, 66720, 69460, 72480, 76728, 83352, 83956, 95910, 102304, 104190, 104945, 111136, 125934, 127880, 138920, 153456, 166704, 167912, 191820, 208380, 209890, 251868, 255760, 277840, 306912, 314835, 333408, 335824, 383640, 416760, 419780, 482747, 503736, 511520, 555680, 629670, 671648, 767280, 833520, 839560, 965494, 1007472, 1259340, 1448241, 1534560, 1667040, 1679120, 1930988, 2014944, 2413735, 2518680, 2896482, 3358240, 3861976, 4827470, 5037360, 5792964, 7241205, 7723952, 9654940, 10074720, 11585928, 14482410, 15447904, 19309880, 23171856, 28964820, 38619760, 46343712, 57929640, 77239520, 115859280, 231718560]

約数ペア:

[(1, 231718560), (2, 115859280), (3, 77239520), (4, 57929640), (5, 46343712), (6, 38619760), (8, 28964820), (10, 23171856), (12, 19309880), (15, 15447904), (16, 14482410), (20, 11585928), (23, 10074720), (24, 9654940), (30, 7723952), (32, 7241205), (40, 5792964), (46, 5037360), (48, 4827470), (60, 3861976), (69, 3358240), (80, 2896482), (92, 2518680), (96, 2413735), (115, 2014944), (120, 1930988), (138, 1679120), (139, 1667040), (151, 1534560), (160, 1448241), (184, 1259340), (230, 1007472), (240, 965494), (276, 839560), (278, 833520), (302, 767280), (345, 671648), (368, 629670), (417, 555680), (453, 511520), (460, 503736), (480, 482747), (552, 419780), (556, 416760), (604, 383640), (690, 335824), (695, 333408), (736, 314835), (755, 306912), (834, 277840), (906, 255760), (920, 251868), (1104, 209890), (1112, 208380), (1208, 191820), (1380, 167912), (1390, 166704), (1510, 153456), (1668, 138920), (1812, 127880), (1840, 125934), (2085, 111136), (2208, 104945), (2224, 104190), (2265, 102304), (2416, 95910), (2760, 83956), (2780, 83352), (3020, 76728), (3197, 72480), (3336, 69460), (3473, 66720), (3624, 63940), (3680, 62967), (4170, 55568), (4448, 52095), (4530, 51152), (4832, 47955), (5520, 41978), (5560, 41676), (6040, 38364), (6394, 36240), (6672, 34730), (6946, 33360), (7248, 31970), (8340, 27784), (9060, 25576), (9591, 24160), (10419, 22240), (11040, 20989), (11120, 20838), (12080, 19182), (12788, 18120), (13344, 17365), (13892, 16680), (14496, 15985)]