637936920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1772047}}^1$

素因数の和:1772064

約数の個数: 48

約数和(自身を含む): 2073296160

約数和(自身を除く): 1435359240

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, 1772047, 3544094, 5316141, 7088188, 8860235, 10632282, 14176376, 15948423, 17720470, 21264564, 26580705, 31896846, 35440940, 42529128, 53161410, 63793692, 70881880, 79742115, 106322820, 127587384, 159484230, 212645640, 318968460, 637936920]

約数ペア:

[(1, 637936920), (2, 318968460), (3, 212645640), (4, 159484230), (5, 127587384), (6, 106322820), (8, 79742115), (9, 70881880), (10, 63793692), (12, 53161410), (15, 42529128), (18, 35440940), (20, 31896846), (24, 26580705), (30, 21264564), (36, 17720470), (40, 15948423), (45, 14176376), (60, 10632282), (72, 8860235), (90, 7088188), (120, 5316141), (180, 3544094), (360, 1772047)]