320128200

素因数分解:

$2^3\times 3^5\times 5^2\times 7^1\times {\mathrm{941}}^1$

素因数の和:979

約数の個数: 288

約数和(自身を含む): 1275543360

約数和(自身を除く): 955415160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 243, 252, 270, 280, 300, 315, 324, 350, 360, 378, 405, 420, 450, 486, 504, 525, 540, 567, 600, 630, 648, 675, 700, 756, 810, 840, 900, 941, 945, 972, 1050, 1080, 1134, 1215, 1260, 1350, 1400, 1512, 1575, 1620, 1701, 1800, 1882, 1890, 1944, 2025, 2100, 2268, 2430, 2520, 2700, 2823, 2835, 3150, 3240, 3402, 3764, 3780, 4050, 4200, 4536, 4705, 4725, 4860, 5400, 5646, 5670, 6075, 6300, 6587, 6804, 7528, 7560, 8100, 8469, 8505, 9410, 9450, 9720, 11292, 11340, 12150, 12600, 13174, 13608, 14115, 14175, 16200, 16938, 17010, 18820, 18900, 19761, 22584, 22680, 23525, 24300, 25407, 26348, 28230, 28350, 32935, 33876, 34020, 37640, 37800, 39522, 42345, 42525, 47050, 48600, 50814, 52696, 56460, 56700, 59283, 65870, 67752, 68040, 70575, 76221, 79044, 84690, 85050, 94100, 98805, 101628, 112920, 113400, 118566, 127035, 131740, 141150, 152442, 158088, 164675, 169380, 170100, 177849, 188200, 197610, 203256, 211725, 228663, 237132, 254070, 263480, 282300, 296415, 304884, 329350, 338760, 340200, 355698, 381105, 395220, 423450, 457326, 474264, 494025, 508140, 533547, 564600, 592830, 609768, 635175, 658700, 711396, 762210, 790440, 846900, 889245, 914652, 988050, 1016280, 1067094, 1143315, 1185660, 1270350, 1317400, 1422792, 1482075, 1524420, 1600641, 1693800, 1778490, 1829304, 1905525, 1976100, 2134188, 2286630, 2371320, 2540700, 2667735, 2964150, 3048840, 3201282, 3556980, 3811050, 3952200, 4268376, 4446225, 4573260, 5081400, 5335470, 5716575, 5928300, 6402564, 7113960, 7622100, 8003205, 8892450, 9146520, 10670940, 11433150, 11856600, 12805128, 13338675, 15244200, 16006410, 17784900, 21341880, 22866300, 26677350, 32012820, 35569800, 40016025, 45732600, 53354700, 64025640, 80032050, 106709400, 160064100, 320128200]

約数ペア:

[(1, 320128200), (2, 160064100), (3, 106709400), (4, 80032050), (5, 64025640), (6, 53354700), (7, 45732600), (8, 40016025), (9, 35569800), (10, 32012820), (12, 26677350), (14, 22866300), (15, 21341880), (18, 17784900), (20, 16006410), (21, 15244200), (24, 13338675), (25, 12805128), (27, 11856600), (28, 11433150), (30, 10670940), (35, 9146520), (36, 8892450), (40, 8003205), (42, 7622100), (45, 7113960), (50, 6402564), (54, 5928300), (56, 5716575), (60, 5335470), (63, 5081400), (70, 4573260), (72, 4446225), (75, 4268376), (81, 3952200), (84, 3811050), (90, 3556980), (100, 3201282), (105, 3048840), (108, 2964150), (120, 2667735), (126, 2540700), (135, 2371320), (140, 2286630), (150, 2134188), (162, 1976100), (168, 1905525), (175, 1829304), (180, 1778490), (189, 1693800), (200, 1600641), (210, 1524420), (216, 1482075), (225, 1422792), (243, 1317400), (252, 1270350), (270, 1185660), (280, 1143315), (300, 1067094), (315, 1016280), (324, 988050), (350, 914652), (360, 889245), (378, 846900), (405, 790440), (420, 762210), (450, 711396), (486, 658700), (504, 635175), (525, 609768), (540, 592830), (567, 564600), (600, 533547), (630, 508140), (648, 494025), (675, 474264), (700, 457326), (756, 423450), (810, 395220), (840, 381105), (900, 355698), (941, 340200), (945, 338760), (972, 329350), (1050, 304884), (1080, 296415), (1134, 282300), (1215, 263480), (1260, 254070), (1350, 237132), (1400, 228663), (1512, 211725), (1575, 203256), (1620, 197610), (1701, 188200), (1800, 177849), (1882, 170100), (1890, 169380), (1944, 164675), (2025, 158088), (2100, 152442), (2268, 141150), (2430, 131740), (2520, 127035), (2700, 118566), (2823, 113400), (2835, 112920), (3150, 101628), (3240, 98805), (3402, 94100), (3764, 85050), (3780, 84690), (4050, 79044), (4200, 76221), (4536, 70575), (4705, 68040), (4725, 67752), (4860, 65870), (5400, 59283), (5646, 56700), (5670, 56460), (6075, 52696), (6300, 50814), (6587, 48600), (6804, 47050), (7528, 42525), (7560, 42345), (8100, 39522), (8469, 37800), (8505, 37640), (9410, 34020), (9450, 33876), (9720, 32935), (11292, 28350), (11340, 28230), (12150, 26348), (12600, 25407), (13174, 24300), (13608, 23525), (14115, 22680), (14175, 22584), (16200, 19761), (16938, 18900), (17010, 18820)]