299960960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1226

約数の個数: 128

約数和(自身を含む): 797852160

約数和(自身を除く): 497891200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1163, 1240, 1612, 1664, 1984, 2015, 2080, 2326, 2480, 3224, 3968, 4030, 4160, 4652, 4960, 5815, 6448, 8060, 8320, 9304, 9920, 11630, 12896, 15119, 16120, 18608, 19840, 23260, 25792, 30238, 32240, 36053, 37216, 46520, 51584, 60476, 64480, 72106, 74432, 75595, 93040, 120952, 128960, 144212, 148864, 151190, 180265, 186080, 241904, 257920, 288424, 302380, 360530, 372160, 468689, 483808, 576848, 604760, 721060, 744320, 937378, 967616, 1153696, 1209520, 1442120, 1874756, 1935232, 2307392, 2343445, 2419040, 2884240, 3749512, 4614784, 4686890, 4838080, 5768480, 7499024, 9373780, 9676160, 11536960, 14998048, 18747560, 23073920, 29996096, 37495120, 59992192, 74990240, 149980480, 299960960]

約数ペア:

[(1, 299960960), (2, 149980480), (4, 74990240), (5, 59992192), (8, 37495120), (10, 29996096), (13, 23073920), (16, 18747560), (20, 14998048), (26, 11536960), (31, 9676160), (32, 9373780), (40, 7499024), (52, 5768480), (62, 4838080), (64, 4686890), (65, 4614784), (80, 3749512), (104, 2884240), (124, 2419040), (128, 2343445), (130, 2307392), (155, 1935232), (160, 1874756), (208, 1442120), (248, 1209520), (260, 1153696), (310, 967616), (320, 937378), (403, 744320), (416, 721060), (496, 604760), (520, 576848), (620, 483808), (640, 468689), (806, 372160), (832, 360530), (992, 302380), (1040, 288424), (1163, 257920), (1240, 241904), (1612, 186080), (1664, 180265), (1984, 151190), (2015, 148864), (2080, 144212), (2326, 128960), (2480, 120952), (3224, 93040), (3968, 75595), (4030, 74432), (4160, 72106), (4652, 64480), (4960, 60476), (5815, 51584), (6448, 46520), (8060, 37216), (8320, 36053), (9304, 32240), (9920, 30238), (11630, 25792), (12896, 23260), (15119, 19840), (16120, 18608)]