72260280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{200723}}^1$

素因数の和:200740

約数の個数: 48

約数和(自身を含む): 234847080

約数和(自身を除く): 162586800

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, 200723, 401446, 602169, 802892, 1003615, 1204338, 1605784, 1806507, 2007230, 2408676, 3010845, 3613014, 4014460, 4817352, 6021690, 7226028, 8028920, 9032535, 12043380, 14452056, 18065070, 24086760, 36130140, 72260280]

約数ペア:

[(1, 72260280), (2, 36130140), (3, 24086760), (4, 18065070), (5, 14452056), (6, 12043380), (8, 9032535), (9, 8028920), (10, 7226028), (12, 6021690), (15, 4817352), (18, 4014460), (20, 3613014), (24, 3010845), (30, 2408676), (36, 2007230), (40, 1806507), (45, 1605784), (60, 1204338), (72, 1003615), (90, 802892), (120, 602169), (180, 401446), (360, 200723)]