381504240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40759}}^1$

素因数の和:40791

約数の個数: 120

約数和(自身を含む): 1379807520

約数和(自身を除く): 998303280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 40759, 81518, 122277, 163036, 203795, 244554, 326072, 366831, 407590, 489108, 529867, 611385, 652144, 733662, 815180, 978216, 1059734, 1222770, 1467324, 1589601, 1630360, 1834155, 1956432, 2119468, 2445540, 2649335, 2934648, 3179202, 3260720, 3668310, 4238936, 4768803, 4891080, 5298670, 5869296, 6358404, 7336620, 7948005, 8477872, 9537606, 9782160, 10597340, 12716808, 14673240, 15896010, 19075212, 21194680, 23844015, 25433616, 29346480, 31792020, 38150424, 42389360, 47688030, 63584040, 76300848, 95376060, 127168080, 190752120, 381504240]

約数ペア:

[(1, 381504240), (2, 190752120), (3, 127168080), (4, 95376060), (5, 76300848), (6, 63584040), (8, 47688030), (9, 42389360), (10, 38150424), (12, 31792020), (13, 29346480), (15, 25433616), (16, 23844015), (18, 21194680), (20, 19075212), (24, 15896010), (26, 14673240), (30, 12716808), (36, 10597340), (39, 9782160), (40, 9537606), (45, 8477872), (48, 7948005), (52, 7336620), (60, 6358404), (65, 5869296), (72, 5298670), (78, 4891080), (80, 4768803), (90, 4238936), (104, 3668310), (117, 3260720), (120, 3179202), (130, 2934648), (144, 2649335), (156, 2445540), (180, 2119468), (195, 1956432), (208, 1834155), (234, 1630360), (240, 1589601), (260, 1467324), (312, 1222770), (360, 1059734), (390, 978216), (468, 815180), (520, 733662), (585, 652144), (624, 611385), (720, 529867), (780, 489108), (936, 407590), (1040, 366831), (1170, 326072), (1560, 244554), (1872, 203795), (2340, 163036), (3120, 122277), (4680, 81518), (9360, 40759)]