258917520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{3109}}^1$

素因数の和:3472

約数の個数: 80

約数和(自身を含む): 805216320

約数和(自身を除く): 546298800

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, 2776, 3109, 3470, 4164, 5205, 5552, 6218, 6940, 8328, 9327, 10410, 12436, 13880, 15545, 16656, 18654, 20820, 24872, 27760, 31090, 37308, 41640, 46635, 49744, 62180, 74616, 83280, 93270, 124360, 149232, 186540, 248720, 373080, 746160, 1078823, 2157646, 3236469, 4315292, 5394115, 6472938, 8630584, 10788230, 12945876, 16182345, 17261168, 21576460, 25891752, 32364690, 43152920, 51783504, 64729380, 86305840, 129458760, 258917520]

約数ペア:

[(1, 258917520), (2, 129458760), (3, 86305840), (4, 64729380), (5, 51783504), (6, 43152920), (8, 32364690), (10, 25891752), (12, 21576460), (15, 17261168), (16, 16182345), (20, 12945876), (24, 10788230), (30, 8630584), (40, 6472938), (48, 5394115), (60, 4315292), (80, 3236469), (120, 2157646), (240, 1078823), (347, 746160), (694, 373080), (1041, 248720), (1388, 186540), (1735, 149232), (2082, 124360), (2776, 93270), (3109, 83280), (3470, 74616), (4164, 62180), (5205, 49744), (5552, 46635), (6218, 41640), (6940, 37308), (8328, 31090), (9327, 27760), (10410, 24872), (12436, 20820), (13880, 18654), (15545, 16656)]