268521780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{194581}}^1$

素因数の和:194616

約数の個数: 48

約数和(自身を含む): 784554624

約数和(自身を除く): 516032844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 194581, 389162, 583743, 778324, 972905, 1167486, 1945810, 2334972, 2918715, 3891620, 4475363, 5837430, 8950726, 11674860, 13426089, 17901452, 22376815, 26852178, 44753630, 53704356, 67130445, 89507260, 134260890, 268521780]

約数ペア:

[(1, 268521780), (2, 134260890), (3, 89507260), (4, 67130445), (5, 53704356), (6, 44753630), (10, 26852178), (12, 22376815), (15, 17901452), (20, 13426089), (23, 11674860), (30, 8950726), (46, 5837430), (60, 4475363), (69, 3891620), (92, 2918715), (115, 2334972), (138, 1945810), (230, 1167486), (276, 972905), (345, 778324), (460, 583743), (690, 389162), (1380, 194581)]