199275480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{553543}}^1$

素因数の和:553560

約数の個数: 48

約数和(自身を含む): 647646480

約数和(自身を除く): 448371000

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, 553543, 1107086, 1660629, 2214172, 2767715, 3321258, 4428344, 4981887, 5535430, 6642516, 8303145, 9963774, 11070860, 13285032, 16606290, 19927548, 22141720, 24909435, 33212580, 39855096, 49818870, 66425160, 99637740, 199275480]

約数ペア:

[(1, 199275480), (2, 99637740), (3, 66425160), (4, 49818870), (5, 39855096), (6, 33212580), (8, 24909435), (9, 22141720), (10, 19927548), (12, 16606290), (15, 13285032), (18, 11070860), (20, 9963774), (24, 8303145), (30, 6642516), (36, 5535430), (40, 4981887), (45, 4428344), (60, 3321258), (72, 2767715), (90, 2214172), (120, 1660629), (180, 1107086), (360, 553543)]