1279800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{79}}^1$

素因数の和:107

約数の個数: 120

約数和(自身を含む): 4501200

約数和(自身を除く): 3221400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 79, 81, 90, 100, 108, 120, 135, 150, 158, 162, 180, 200, 216, 225, 237, 270, 300, 316, 324, 360, 395, 405, 450, 474, 540, 600, 632, 648, 675, 711, 790, 810, 900, 948, 1080, 1185, 1350, 1422, 1580, 1620, 1800, 1896, 1975, 2025, 2133, 2370, 2700, 2844, 3160, 3240, 3555, 3950, 4050, 4266, 4740, 5400, 5688, 5925, 6399, 7110, 7900, 8100, 8532, 9480, 10665, 11850, 12798, 14220, 15800, 16200, 17064, 17775, 21330, 23700, 25596, 28440, 31995, 35550, 42660, 47400, 51192, 53325, 63990, 71100, 85320, 106650, 127980, 142200, 159975, 213300, 255960, 319950, 426600, 639900, 1279800]

約数ペア:

[(1, 1279800), (2, 639900), (3, 426600), (4, 319950), (5, 255960), (6, 213300), (8, 159975), (9, 142200), (10, 127980), (12, 106650), (15, 85320), (18, 71100), (20, 63990), (24, 53325), (25, 51192), (27, 47400), (30, 42660), (36, 35550), (40, 31995), (45, 28440), (50, 25596), (54, 23700), (60, 21330), (72, 17775), (75, 17064), (79, 16200), (81, 15800), (90, 14220), (100, 12798), (108, 11850), (120, 10665), (135, 9480), (150, 8532), (158, 8100), (162, 7900), (180, 7110), (200, 6399), (216, 5925), (225, 5688), (237, 5400), (270, 4740), (300, 4266), (316, 4050), (324, 3950), (360, 3555), (395, 3240), (405, 3160), (450, 2844), (474, 2700), (540, 2370), (600, 2133), (632, 2025), (648, 1975), (675, 1896), (711, 1800), (790, 1620), (810, 1580), (900, 1422), (948, 1350), (1080, 1185)]