242566560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{168449}}^1$

素因数の和:168470

約数の個数: 72

約数和(自身を含む): 827763300

約数和(自身を除く): 585196740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 168449, 336898, 505347, 673796, 842245, 1010694, 1347592, 1516041, 1684490, 2021388, 2526735, 2695184, 3032082, 3368980, 4042776, 5053470, 5390368, 6064164, 6737960, 7580205, 8085552, 10106940, 12128328, 13475920, 15160410, 16171104, 20213880, 24256656, 26951840, 30320820, 40427760, 48513312, 60641640, 80855520, 121283280, 242566560]

約数ペア:

[(1, 242566560), (2, 121283280), (3, 80855520), (4, 60641640), (5, 48513312), (6, 40427760), (8, 30320820), (9, 26951840), (10, 24256656), (12, 20213880), (15, 16171104), (16, 15160410), (18, 13475920), (20, 12128328), (24, 10106940), (30, 8085552), (32, 7580205), (36, 6737960), (40, 6064164), (45, 5390368), (48, 5053470), (60, 4042776), (72, 3368980), (80, 3032082), (90, 2695184), (96, 2526735), (120, 2021388), (144, 1684490), (160, 1516041), (180, 1347592), (240, 1010694), (288, 842245), (360, 673796), (480, 505347), (720, 336898), (1440, 168449)]