12863880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 44035200

約数和(自身を除く): 31171320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 277, 344, 360, 387, 430, 516, 540, 554, 645, 774, 831, 860, 1032, 1080, 1108, 1161, 1290, 1385, 1548, 1662, 1720, 1935, 2216, 2322, 2493, 2580, 2770, 3096, 3324, 3870, 4155, 4644, 4986, 5160, 5540, 5805, 6648, 7479, 7740, 8310, 9288, 9972, 11080, 11610, 11911, 12465, 14958, 15480, 16620, 19944, 23220, 23822, 24930, 29916, 33240, 35733, 37395, 46440, 47644, 49860, 59555, 59832, 71466, 74790, 95288, 99720, 107199, 119110, 142932, 149580, 178665, 214398, 238220, 285864, 299160, 321597, 357330, 428796, 476440, 535995, 643194, 714660, 857592, 1071990, 1286388, 1429320, 1607985, 2143980, 2572776, 3215970, 4287960, 6431940, 12863880]

約数ペア:

[(1, 12863880), (2, 6431940), (3, 4287960), (4, 3215970), (5, 2572776), (6, 2143980), (8, 1607985), (9, 1429320), (10, 1286388), (12, 1071990), (15, 857592), (18, 714660), (20, 643194), (24, 535995), (27, 476440), (30, 428796), (36, 357330), (40, 321597), (43, 299160), (45, 285864), (54, 238220), (60, 214398), (72, 178665), (86, 149580), (90, 142932), (108, 119110), (120, 107199), (129, 99720), (135, 95288), (172, 74790), (180, 71466), (215, 59832), (216, 59555), (258, 49860), (270, 47644), (277, 46440), (344, 37395), (360, 35733), (387, 33240), (430, 29916), (516, 24930), (540, 23822), (554, 23220), (645, 19944), (774, 16620), (831, 15480), (860, 14958), (1032, 12465), (1080, 11911), (1108, 11610), (1161, 11080), (1290, 9972), (1385, 9288), (1548, 8310), (1662, 7740), (1720, 7479), (1935, 6648), (2216, 5805), (2322, 5540), (2493, 5160), (2580, 4986), (2770, 4644), (3096, 4155), (3324, 3870)]