142728120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{883}}^1$

素因数の和:1349

約数の個数: 96

約数和(自身を含む): 465426000

約数和(自身を除く): 322697880

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, 449, 883, 898, 1347, 1766, 1796, 2245, 2649, 2694, 3532, 3592, 4041, 4415, 4490, 5298, 5388, 6735, 7064, 7947, 8082, 8830, 8980, 10596, 10776, 13245, 13470, 15894, 16164, 17660, 17960, 20205, 21192, 26490, 26940, 31788, 32328, 35320, 39735, 40410, 52980, 53880, 63576, 79470, 80820, 105960, 158940, 161640, 317880, 396467, 792934, 1189401, 1585868, 1982335, 2378802, 3171736, 3568203, 3964670, 4757604, 5947005, 7136406, 7929340, 9515208, 11894010, 14272812, 15858680, 17841015, 23788020, 28545624, 35682030, 47576040, 71364060, 142728120]

約数ペア:

[(1, 142728120), (2, 71364060), (3, 47576040), (4, 35682030), (5, 28545624), (6, 23788020), (8, 17841015), (9, 15858680), (10, 14272812), (12, 11894010), (15, 9515208), (18, 7929340), (20, 7136406), (24, 5947005), (30, 4757604), (36, 3964670), (40, 3568203), (45, 3171736), (60, 2378802), (72, 1982335), (90, 1585868), (120, 1189401), (180, 792934), (360, 396467), (449, 317880), (883, 161640), (898, 158940), (1347, 105960), (1766, 80820), (1796, 79470), (2245, 63576), (2649, 53880), (2694, 52980), (3532, 40410), (3592, 39735), (4041, 35320), (4415, 32328), (4490, 31788), (5298, 26940), (5388, 26490), (6735, 21192), (7064, 20205), (7947, 17960), (8082, 17660), (8830, 16164), (8980, 15894), (10596, 13470), (10776, 13245)]