123107280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 398069760

約数和(自身を除く): 274962480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 79, 80, 86, 120, 129, 151, 158, 172, 215, 237, 240, 258, 302, 316, 344, 395, 430, 453, 474, 516, 604, 632, 645, 688, 755, 790, 860, 906, 948, 1032, 1185, 1208, 1264, 1290, 1510, 1580, 1720, 1812, 1896, 2064, 2265, 2370, 2416, 2580, 3020, 3160, 3397, 3440, 3624, 3792, 4530, 4740, 5160, 6040, 6320, 6493, 6794, 7248, 9060, 9480, 10191, 10320, 11929, 12080, 12986, 13588, 16985, 18120, 18960, 19479, 20382, 23858, 25972, 27176, 32465, 33970, 35787, 36240, 38958, 40764, 47716, 50955, 51944, 54352, 59645, 64930, 67940, 71574, 77916, 81528, 95432, 97395, 101910, 103888, 119290, 129860, 135880, 143148, 155832, 163056, 178935, 190864, 194790, 203820, 238580, 259720, 271760, 286296, 311664, 357870, 389580, 407640, 477160, 512947, 519440, 572592, 715740, 779160, 815280, 954320, 1025894, 1431480, 1538841, 1558320, 2051788, 2564735, 2862960, 3077682, 4103576, 5129470, 6155364, 7694205, 8207152, 10258940, 12310728, 15388410, 20517880, 24621456, 30776820, 41035760, 61553640, 123107280]

約数ペア:

[(1, 123107280), (2, 61553640), (3, 41035760), (4, 30776820), (5, 24621456), (6, 20517880), (8, 15388410), (10, 12310728), (12, 10258940), (15, 8207152), (16, 7694205), (20, 6155364), (24, 5129470), (30, 4103576), (40, 3077682), (43, 2862960), (48, 2564735), (60, 2051788), (79, 1558320), (80, 1538841), (86, 1431480), (120, 1025894), (129, 954320), (151, 815280), (158, 779160), (172, 715740), (215, 572592), (237, 519440), (240, 512947), (258, 477160), (302, 407640), (316, 389580), (344, 357870), (395, 311664), (430, 286296), (453, 271760), (474, 259720), (516, 238580), (604, 203820), (632, 194790), (645, 190864), (688, 178935), (755, 163056), (790, 155832), (860, 143148), (906, 135880), (948, 129860), (1032, 119290), (1185, 103888), (1208, 101910), (1264, 97395), (1290, 95432), (1510, 81528), (1580, 77916), (1720, 71574), (1812, 67940), (1896, 64930), (2064, 59645), (2265, 54352), (2370, 51944), (2416, 50955), (2580, 47716), (3020, 40764), (3160, 38958), (3397, 36240), (3440, 35787), (3624, 33970), (3792, 32465), (4530, 27176), (4740, 25972), (5160, 23858), (6040, 20382), (6320, 19479), (6493, 18960), (6794, 18120), (7248, 16985), (9060, 13588), (9480, 12986), (10191, 12080), (10320, 11929)]