320713320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 1003363200

約数和(自身を除く): 682649880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 157, 174, 232, 290, 314, 348, 435, 471, 580, 587, 628, 696, 785, 870, 942, 1160, 1174, 1256, 1570, 1740, 1761, 1884, 2348, 2355, 2935, 3140, 3480, 3522, 3768, 4553, 4696, 4710, 5870, 6280, 7044, 8805, 9106, 9420, 11740, 13659, 14088, 17023, 17610, 18212, 18840, 22765, 23480, 27318, 34046, 35220, 36424, 45530, 51069, 54636, 68092, 68295, 70440, 85115, 91060, 92159, 102138, 109272, 136184, 136590, 170230, 182120, 184318, 204276, 255345, 273180, 276477, 340460, 368636, 408552, 460795, 510690, 546360, 552954, 680920, 737272, 921590, 1021380, 1105908, 1382385, 1843180, 2042760, 2211816, 2672611, 2764770, 3686360, 5345222, 5529540, 8017833, 10690444, 11059080, 13363055, 16035666, 21380888, 26726110, 32071332, 40089165, 53452220, 64142664, 80178330, 106904440, 160356660, 320713320]

約数ペア:

[(1, 320713320), (2, 160356660), (3, 106904440), (4, 80178330), (5, 64142664), (6, 53452220), (8, 40089165), (10, 32071332), (12, 26726110), (15, 21380888), (20, 16035666), (24, 13363055), (29, 11059080), (30, 10690444), (40, 8017833), (58, 5529540), (60, 5345222), (87, 3686360), (116, 2764770), (120, 2672611), (145, 2211816), (157, 2042760), (174, 1843180), (232, 1382385), (290, 1105908), (314, 1021380), (348, 921590), (435, 737272), (471, 680920), (580, 552954), (587, 546360), (628, 510690), (696, 460795), (785, 408552), (870, 368636), (942, 340460), (1160, 276477), (1174, 273180), (1256, 255345), (1570, 204276), (1740, 184318), (1761, 182120), (1884, 170230), (2348, 136590), (2355, 136184), (2935, 109272), (3140, 102138), (3480, 92159), (3522, 91060), (3768, 85115), (4553, 70440), (4696, 68295), (4710, 68092), (5870, 54636), (6280, 51069), (7044, 45530), (8805, 36424), (9106, 35220), (9420, 34046), (11740, 27318), (13659, 23480), (14088, 22765), (17023, 18840), (17610, 18212)]