172091280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{717047}}^1$

素因数の和:717063

約数の個数: 40

約数和(自身を含む): 533483712

約数和(自身を除く): 361392432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 717047, 1434094, 2151141, 2868188, 3585235, 4302282, 5736376, 7170470, 8604564, 10755705, 11472752, 14340940, 17209128, 21511410, 28681880, 34418256, 43022820, 57363760, 86045640, 172091280]

約数ペア:

[(1, 172091280), (2, 86045640), (3, 57363760), (4, 43022820), (5, 34418256), (6, 28681880), (8, 21511410), (10, 17209128), (12, 14340940), (15, 11472752), (16, 10755705), (20, 8604564), (24, 7170470), (30, 5736376), (40, 4302282), (48, 3585235), (60, 2868188), (80, 2151141), (120, 1434094), (240, 717047)]