220833720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{613427}}^1$

素因数の和:613444

約数の個数: 48

約数和(自身を含む): 717710760

約数和(自身を除く): 496877040

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, 613427, 1226854, 1840281, 2453708, 3067135, 3680562, 4907416, 5520843, 6134270, 7361124, 9201405, 11041686, 12268540, 14722248, 18402810, 22083372, 24537080, 27604215, 36805620, 44166744, 55208430, 73611240, 110416860, 220833720]

約数ペア:

[(1, 220833720), (2, 110416860), (3, 73611240), (4, 55208430), (5, 44166744), (6, 36805620), (8, 27604215), (9, 24537080), (10, 22083372), (12, 18402810), (15, 14722248), (18, 12268540), (20, 11041686), (24, 9201405), (30, 7361124), (36, 6134270), (40, 5520843), (45, 4907416), (60, 3680562), (72, 3067135), (90, 2453708), (120, 1840281), (180, 1226854), (360, 613427)]