85940280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{238723}}^1$

素因数の和:238740

約数の個数: 48

約数和(自身を含む): 279307080

約数和(自身を除く): 193366800

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, 238723, 477446, 716169, 954892, 1193615, 1432338, 1909784, 2148507, 2387230, 2864676, 3580845, 4297014, 4774460, 5729352, 7161690, 8594028, 9548920, 10742535, 14323380, 17188056, 21485070, 28646760, 42970140, 85940280]

約数ペア:

[(1, 85940280), (2, 42970140), (3, 28646760), (4, 21485070), (5, 17188056), (6, 14323380), (8, 10742535), (9, 9548920), (10, 8594028), (12, 7161690), (15, 5729352), (18, 4774460), (20, 4297014), (24, 3580845), (30, 2864676), (36, 2387230), (40, 2148507), (45, 1909784), (60, 1432338), (72, 1193615), (90, 954892), (120, 716169), (180, 477446), (360, 238723)]