198753840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{276047}}^1$

素因数の和:276066

約数の個数: 60

約数和(自身を含む): 667484064

約数和(自身を除く): 468730224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 276047, 552094, 828141, 1104188, 1380235, 1656282, 2208376, 2484423, 2760470, 3312564, 4140705, 4416752, 4968846, 5520940, 6625128, 8281410, 9937692, 11041880, 12422115, 13250256, 16562820, 19875384, 22083760, 24844230, 33125640, 39750768, 49688460, 66251280, 99376920, 198753840]

約数ペア:

[(1, 198753840), (2, 99376920), (3, 66251280), (4, 49688460), (5, 39750768), (6, 33125640), (8, 24844230), (9, 22083760), (10, 19875384), (12, 16562820), (15, 13250256), (16, 12422115), (18, 11041880), (20, 9937692), (24, 8281410), (30, 6625128), (36, 5520940), (40, 4968846), (45, 4416752), (48, 4140705), (60, 3312564), (72, 2760470), (80, 2484423), (90, 2208376), (120, 1656282), (144, 1380235), (180, 1104188), (240, 828141), (360, 552094), (720, 276047)]