312813900

素因数分解:

$2^2\times 3^6\times 5^2\times 7^1\times {\mathrm{613}}^1$

素因数の和:652

約数の個数: 252

約数和(自身を含む): 1165033072

約数和(自身を除く): 852219172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 486, 525, 540, 567, 613, 630, 675, 700, 729, 756, 810, 900, 945, 972, 1050, 1134, 1215, 1226, 1260, 1350, 1458, 1575, 1620, 1701, 1839, 1890, 2025, 2100, 2268, 2430, 2452, 2700, 2835, 2916, 3065, 3150, 3402, 3645, 3678, 3780, 4050, 4291, 4725, 4860, 5103, 5517, 5670, 6075, 6130, 6300, 6804, 7290, 7356, 8100, 8505, 8582, 9195, 9450, 10206, 11034, 11340, 12150, 12260, 12873, 14175, 14580, 15325, 16551, 17010, 17164, 18225, 18390, 18900, 20412, 21455, 22068, 24300, 25515, 25746, 27585, 28350, 30650, 33102, 34020, 36450, 36780, 38619, 42525, 42910, 45975, 49653, 51030, 51492, 55170, 56700, 61300, 64365, 66204, 72900, 77238, 82755, 85050, 85820, 91950, 99306, 102060, 107275, 110340, 115857, 127575, 128730, 137925, 148959, 154476, 165510, 170100, 183900, 193095, 198612, 214550, 231714, 248265, 255150, 257460, 275850, 297918, 321825, 331020, 347571, 386190, 413775, 429100, 446877, 463428, 496530, 510300, 551700, 579285, 595836, 643650, 695142, 744795, 772380, 827550, 893754, 965475, 993060, 1042713, 1158570, 1241325, 1287300, 1390284, 1489590, 1655100, 1737855, 1787508, 1930950, 2085426, 2234385, 2317140, 2482650, 2896425, 2979180, 3128139, 3475710, 3723975, 3861900, 4170852, 4468770, 4965300, 5213565, 5792850, 6256278, 6951420, 7447950, 8689275, 8937540, 10427130, 11171925, 11585700, 12512556, 14895900, 15640695, 17378550, 20854260, 22343850, 26067825, 31281390, 34757100, 44687700, 52135650, 62562780, 78203475, 104271300, 156406950, 312813900]

約数ペア:

[(1, 312813900), (2, 156406950), (3, 104271300), (4, 78203475), (5, 62562780), (6, 52135650), (7, 44687700), (9, 34757100), (10, 31281390), (12, 26067825), (14, 22343850), (15, 20854260), (18, 17378550), (20, 15640695), (21, 14895900), (25, 12512556), (27, 11585700), (28, 11171925), (30, 10427130), (35, 8937540), (36, 8689275), (42, 7447950), (45, 6951420), (50, 6256278), (54, 5792850), (60, 5213565), (63, 4965300), (70, 4468770), (75, 4170852), (81, 3861900), (84, 3723975), (90, 3475710), (100, 3128139), (105, 2979180), (108, 2896425), (126, 2482650), (135, 2317140), (140, 2234385), (150, 2085426), (162, 1930950), (175, 1787508), (180, 1737855), (189, 1655100), (210, 1489590), (225, 1390284), (243, 1287300), (252, 1241325), (270, 1158570), (300, 1042713), (315, 993060), (324, 965475), (350, 893754), (378, 827550), (405, 772380), (420, 744795), (450, 695142), (486, 643650), (525, 595836), (540, 579285), (567, 551700), (613, 510300), (630, 496530), (675, 463428), (700, 446877), (729, 429100), (756, 413775), (810, 386190), (900, 347571), (945, 331020), (972, 321825), (1050, 297918), (1134, 275850), (1215, 257460), (1226, 255150), (1260, 248265), (1350, 231714), (1458, 214550), (1575, 198612), (1620, 193095), (1701, 183900), (1839, 170100), (1890, 165510), (2025, 154476), (2100, 148959), (2268, 137925), (2430, 128730), (2452, 127575), (2700, 115857), (2835, 110340), (2916, 107275), (3065, 102060), (3150, 99306), (3402, 91950), (3645, 85820), (3678, 85050), (3780, 82755), (4050, 77238), (4291, 72900), (4725, 66204), (4860, 64365), (5103, 61300), (5517, 56700), (5670, 55170), (6075, 51492), (6130, 51030), (6300, 49653), (6804, 45975), (7290, 42910), (7356, 42525), (8100, 38619), (8505, 36780), (8582, 36450), (9195, 34020), (9450, 33102), (10206, 30650), (11034, 28350), (11340, 27585), (12150, 25746), (12260, 25515), (12873, 24300), (14175, 22068), (14580, 21455), (15325, 20412), (16551, 18900), (17010, 18390), (17164, 18225)]