538220520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1697}}^1$

素因数の和:2595

約数の個数: 96

約数和(自身を含む): 1752234120

約数和(自身を除く): 1214013600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 881, 1697, 1762, 2643, 3394, 3524, 4405, 5091, 5286, 6788, 7048, 7929, 8485, 8810, 10182, 10572, 13215, 13576, 15273, 15858, 16970, 17620, 20364, 21144, 25455, 26430, 30546, 31716, 33940, 35240, 39645, 40728, 50910, 52860, 61092, 63432, 67880, 76365, 79290, 101820, 105720, 122184, 152730, 158580, 203640, 305460, 317160, 610920, 1495057, 2990114, 4485171, 5980228, 7475285, 8970342, 11960456, 13455513, 14950570, 17940684, 22425855, 26911026, 29901140, 35881368, 44851710, 53822052, 59802280, 67277565, 89703420, 107644104, 134555130, 179406840, 269110260, 538220520]

約数ペア:

[(1, 538220520), (2, 269110260), (3, 179406840), (4, 134555130), (5, 107644104), (6, 89703420), (8, 67277565), (9, 59802280), (10, 53822052), (12, 44851710), (15, 35881368), (18, 29901140), (20, 26911026), (24, 22425855), (30, 17940684), (36, 14950570), (40, 13455513), (45, 11960456), (60, 8970342), (72, 7475285), (90, 5980228), (120, 4485171), (180, 2990114), (360, 1495057), (881, 610920), (1697, 317160), (1762, 305460), (2643, 203640), (3394, 158580), (3524, 152730), (4405, 122184), (5091, 105720), (5286, 101820), (6788, 79290), (7048, 76365), (7929, 67880), (8485, 63432), (8810, 61092), (10182, 52860), (10572, 50910), (13215, 40728), (13576, 39645), (15273, 35240), (15858, 33940), (16970, 31716), (17620, 30546), (20364, 26430), (21144, 25455)]