208449840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2503}}^1$

素因数の和:2866

約数の個数: 80

約数和(自身を含む): 648315648

約数和(自身を除く): 439865808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 694, 1041, 1388, 1735, 2082, 2503, 2776, 3470, 4164, 5006, 5205, 5552, 6940, 7509, 8328, 10012, 10410, 12515, 13880, 15018, 16656, 20024, 20820, 25030, 27760, 30036, 37545, 40048, 41640, 50060, 60072, 75090, 83280, 100120, 120144, 150180, 200240, 300360, 600720, 868541, 1737082, 2605623, 3474164, 4342705, 5211246, 6948328, 8685410, 10422492, 13028115, 13896656, 17370820, 20844984, 26056230, 34741640, 41689968, 52112460, 69483280, 104224920, 208449840]

約数ペア:

[(1, 208449840), (2, 104224920), (3, 69483280), (4, 52112460), (5, 41689968), (6, 34741640), (8, 26056230), (10, 20844984), (12, 17370820), (15, 13896656), (16, 13028115), (20, 10422492), (24, 8685410), (30, 6948328), (40, 5211246), (48, 4342705), (60, 3474164), (80, 2605623), (120, 1737082), (240, 868541), (347, 600720), (694, 300360), (1041, 200240), (1388, 150180), (1735, 120144), (2082, 100120), (2503, 83280), (2776, 75090), (3470, 60072), (4164, 50060), (5006, 41640), (5205, 40048), (5552, 37545), (6940, 30036), (7509, 27760), (8328, 25030), (10012, 20820), (10410, 20024), (12515, 16656), (13880, 15018)]