12206640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 38185056

約数和(自身を除く): 25978416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 281, 362, 543, 562, 724, 843, 905, 1086, 1124, 1405, 1448, 1686, 1810, 2172, 2248, 2715, 2810, 2896, 3372, 3620, 4215, 4344, 4496, 5430, 5620, 6744, 7240, 8430, 8688, 10860, 11240, 13488, 14480, 16860, 21720, 22480, 33720, 43440, 50861, 67440, 101722, 152583, 203444, 254305, 305166, 406888, 508610, 610332, 762915, 813776, 1017220, 1220664, 1525830, 2034440, 2441328, 3051660, 4068880, 6103320, 12206640]

約数ペア:

[(1, 12206640), (2, 6103320), (3, 4068880), (4, 3051660), (5, 2441328), (6, 2034440), (8, 1525830), (10, 1220664), (12, 1017220), (15, 813776), (16, 762915), (20, 610332), (24, 508610), (30, 406888), (40, 305166), (48, 254305), (60, 203444), (80, 152583), (120, 101722), (181, 67440), (240, 50861), (281, 43440), (362, 33720), (543, 22480), (562, 21720), (724, 16860), (843, 14480), (905, 13488), (1086, 11240), (1124, 10860), (1405, 8688), (1448, 8430), (1686, 7240), (1810, 6744), (2172, 5620), (2248, 5430), (2715, 4496), (2810, 4344), (2896, 4215), (3372, 3620)]