205388520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6091}}^1$

素因数の和:6386

約数の個数: 64

約数和(自身を含む): 618459840

約数和(自身を除く): 413071320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 4215, 5620, 6091, 6744, 8430, 11240, 12182, 16860, 18273, 24364, 30455, 33720, 36546, 48728, 60910, 73092, 91365, 121820, 146184, 182730, 243640, 365460, 730920, 1711571, 3423142, 5134713, 6846284, 8557855, 10269426, 13692568, 17115710, 20538852, 25673565, 34231420, 41077704, 51347130, 68462840, 102694260, 205388520]

約数ペア:

[(1, 205388520), (2, 102694260), (3, 68462840), (4, 51347130), (5, 41077704), (6, 34231420), (8, 25673565), (10, 20538852), (12, 17115710), (15, 13692568), (20, 10269426), (24, 8557855), (30, 6846284), (40, 5134713), (60, 3423142), (120, 1711571), (281, 730920), (562, 365460), (843, 243640), (1124, 182730), (1405, 146184), (1686, 121820), (2248, 91365), (2810, 73092), (3372, 60910), (4215, 48728), (5620, 36546), (6091, 33720), (6744, 30455), (8430, 24364), (11240, 18273), (12182, 16860)]