12408760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 35048160

約数和(自身を除く): 22639400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 487, 490, 520, 637, 728, 910, 974, 980, 1274, 1820, 1948, 1960, 2435, 2548, 3185, 3409, 3640, 3896, 4870, 5096, 6331, 6370, 6818, 9740, 12662, 12740, 13636, 17045, 19480, 23863, 25324, 25480, 27272, 31655, 34090, 44317, 47726, 50648, 63310, 68180, 88634, 95452, 119315, 126620, 136360, 177268, 190904, 221585, 238630, 253240, 310219, 354536, 443170, 477260, 620438, 886340, 954520, 1240876, 1551095, 1772680, 2481752, 3102190, 6204380, 12408760]

約数ペア:

[(1, 12408760), (2, 6204380), (4, 3102190), (5, 2481752), (7, 1772680), (8, 1551095), (10, 1240876), (13, 954520), (14, 886340), (20, 620438), (26, 477260), (28, 443170), (35, 354536), (40, 310219), (49, 253240), (52, 238630), (56, 221585), (65, 190904), (70, 177268), (91, 136360), (98, 126620), (104, 119315), (130, 95452), (140, 88634), (182, 68180), (196, 63310), (245, 50648), (260, 47726), (280, 44317), (364, 34090), (392, 31655), (455, 27272), (487, 25480), (490, 25324), (520, 23863), (637, 19480), (728, 17045), (910, 13636), (974, 12740), (980, 12662), (1274, 9740), (1820, 6818), (1948, 6370), (1960, 6331), (2435, 5096), (2548, 4870), (3185, 3896), (3409, 3640)]