217501560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{604171}}^1$

素因数の和:604188

約数の個数: 48

約数和(自身を含む): 706881240

約数和(自身を除く): 489379680

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, 604171, 1208342, 1812513, 2416684, 3020855, 3625026, 4833368, 5437539, 6041710, 7250052, 9062565, 10875078, 12083420, 14500104, 18125130, 21750156, 24166840, 27187695, 36250260, 43500312, 54375390, 72500520, 108750780, 217501560]

約数ペア:

[(1, 217501560), (2, 108750780), (3, 72500520), (4, 54375390), (5, 43500312), (6, 36250260), (8, 27187695), (9, 24166840), (10, 21750156), (12, 18125130), (15, 14500104), (18, 12083420), (20, 10875078), (24, 9062565), (30, 7250052), (36, 6041710), (40, 5437539), (45, 4833368), (60, 3625026), (72, 3020855), (90, 2416684), (120, 1812513), (180, 1208342), (360, 604171)]