812179920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{12043}}^1$

素因数の和:12340

約数の個数: 80

約数和(自身を含む): 2526927552

約数和(自身を除く): 1714747632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 4215, 4496, 5620, 6744, 8430, 11240, 12043, 13488, 16860, 22480, 24086, 33720, 36129, 48172, 60215, 67440, 72258, 96344, 120430, 144516, 180645, 192688, 240860, 289032, 361290, 481720, 578064, 722580, 963440, 1445160, 2890320, 3384083, 6768166, 10152249, 13536332, 16920415, 20304498, 27072664, 33840830, 40608996, 50761245, 54145328, 67681660, 81217992, 101522490, 135363320, 162435984, 203044980, 270726640, 406089960, 812179920]

約数ペア:

[(1, 812179920), (2, 406089960), (3, 270726640), (4, 203044980), (5, 162435984), (6, 135363320), (8, 101522490), (10, 81217992), (12, 67681660), (15, 54145328), (16, 50761245), (20, 40608996), (24, 33840830), (30, 27072664), (40, 20304498), (48, 16920415), (60, 13536332), (80, 10152249), (120, 6768166), (240, 3384083), (281, 2890320), (562, 1445160), (843, 963440), (1124, 722580), (1405, 578064), (1686, 481720), (2248, 361290), (2810, 289032), (3372, 240860), (4215, 192688), (4496, 180645), (5620, 144516), (6744, 120430), (8430, 96344), (11240, 72258), (12043, 67440), (13488, 60215), (16860, 48172), (22480, 36129), (24086, 33720)]