12911760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 120

約数和(自身を含む): 44104320

約数和(自身を除く): 31192560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 227, 237, 240, 316, 360, 395, 454, 474, 632, 681, 711, 720, 790, 908, 948, 1135, 1185, 1264, 1362, 1422, 1580, 1816, 1896, 2043, 2270, 2370, 2724, 2844, 3160, 3405, 3555, 3632, 3792, 4086, 4540, 4740, 5448, 5688, 6320, 6810, 7110, 8172, 9080, 9480, 10215, 10896, 11376, 13620, 14220, 16344, 17933, 18160, 18960, 20430, 27240, 28440, 32688, 35866, 40860, 53799, 54480, 56880, 71732, 81720, 89665, 107598, 143464, 161397, 163440, 179330, 215196, 268995, 286928, 322794, 358660, 430392, 537990, 645588, 717320, 806985, 860784, 1075980, 1291176, 1434640, 1613970, 2151960, 2582352, 3227940, 4303920, 6455880, 12911760]

約数ペア:

[(1, 12911760), (2, 6455880), (3, 4303920), (4, 3227940), (5, 2582352), (6, 2151960), (8, 1613970), (9, 1434640), (10, 1291176), (12, 1075980), (15, 860784), (16, 806985), (18, 717320), (20, 645588), (24, 537990), (30, 430392), (36, 358660), (40, 322794), (45, 286928), (48, 268995), (60, 215196), (72, 179330), (79, 163440), (80, 161397), (90, 143464), (120, 107598), (144, 89665), (158, 81720), (180, 71732), (227, 56880), (237, 54480), (240, 53799), (316, 40860), (360, 35866), (395, 32688), (454, 28440), (474, 27240), (632, 20430), (681, 18960), (711, 18160), (720, 17933), (790, 16344), (908, 14220), (948, 13620), (1135, 11376), (1185, 10896), (1264, 10215), (1362, 9480), (1422, 9080), (1580, 8172), (1816, 7110), (1896, 6810), (2043, 6320), (2270, 5688), (2370, 5448), (2724, 4740), (2844, 4540), (3160, 4086), (3405, 3792), (3555, 3632)]