318360000

素因数分解:

$2^6\times 3^1\times 5^4\times 7^1\times {\mathrm{379}}^1$

素因数の和:421

約数の個数: 280

約数和(自身を含む): 1206113920

約数和(自身を除く): 887753920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 280, 300, 320, 336, 350, 375, 379, 400, 420, 448, 480, 500, 525, 560, 600, 625, 672, 700, 750, 758, 800, 840, 875, 960, 1000, 1050, 1120, 1137, 1200, 1250, 1344, 1400, 1500, 1516, 1600, 1680, 1750, 1875, 1895, 2000, 2100, 2240, 2274, 2400, 2500, 2625, 2653, 2800, 3000, 3032, 3360, 3500, 3750, 3790, 4000, 4200, 4375, 4548, 4800, 5000, 5250, 5306, 5600, 5685, 6000, 6064, 6720, 7000, 7500, 7580, 7959, 8000, 8400, 8750, 9096, 9475, 10000, 10500, 10612, 11200, 11370, 12000, 12128, 13125, 13265, 14000, 15000, 15160, 15918, 16800, 17500, 18192, 18950, 20000, 21000, 21224, 22740, 24000, 24256, 26250, 26530, 28000, 28425, 30000, 30320, 31836, 33600, 35000, 36384, 37900, 39795, 40000, 42000, 42448, 45480, 47375, 52500, 53060, 56000, 56850, 60000, 60640, 63672, 66325, 70000, 72768, 75800, 79590, 84000, 84896, 90960, 94750, 105000, 106120, 113700, 120000, 121280, 127344, 132650, 140000, 142125, 151600, 159180, 168000, 169792, 181920, 189500, 198975, 210000, 212240, 227400, 236875, 254688, 265300, 280000, 284250, 303200, 318360, 331625, 363840, 379000, 397950, 420000, 424480, 454800, 473750, 509376, 530600, 568500, 606400, 636720, 663250, 710625, 758000, 795900, 840000, 848960, 909600, 947500, 994875, 1061200, 1137000, 1273440, 1326500, 1421250, 1516000, 1591800, 1658125, 1819200, 1895000, 1989750, 2122400, 2274000, 2546880, 2653000, 2842500, 3032000, 3183600, 3316250, 3790000, 3979500, 4244800, 4548000, 4974375, 5306000, 5685000, 6367200, 6632500, 7580000, 7959000, 9096000, 9948750, 10612000, 11370000, 12734400, 13265000, 15160000, 15918000, 19897500, 21224000, 22740000, 26530000, 31836000, 39795000, 45480000, 53060000, 63672000, 79590000, 106120000, 159180000, 318360000]

約数ペア:

[(1, 318360000), (2, 159180000), (3, 106120000), (4, 79590000), (5, 63672000), (6, 53060000), (7, 45480000), (8, 39795000), (10, 31836000), (12, 26530000), (14, 22740000), (15, 21224000), (16, 19897500), (20, 15918000), (21, 15160000), (24, 13265000), (25, 12734400), (28, 11370000), (30, 10612000), (32, 9948750), (35, 9096000), (40, 7959000), (42, 7580000), (48, 6632500), (50, 6367200), (56, 5685000), (60, 5306000), (64, 4974375), (70, 4548000), (75, 4244800), (80, 3979500), (84, 3790000), (96, 3316250), (100, 3183600), (105, 3032000), (112, 2842500), (120, 2653000), (125, 2546880), (140, 2274000), (150, 2122400), (160, 1989750), (168, 1895000), (175, 1819200), (192, 1658125), (200, 1591800), (210, 1516000), (224, 1421250), (240, 1326500), (250, 1273440), (280, 1137000), (300, 1061200), (320, 994875), (336, 947500), (350, 909600), (375, 848960), (379, 840000), (400, 795900), (420, 758000), (448, 710625), (480, 663250), (500, 636720), (525, 606400), (560, 568500), (600, 530600), (625, 509376), (672, 473750), (700, 454800), (750, 424480), (758, 420000), (800, 397950), (840, 379000), (875, 363840), (960, 331625), (1000, 318360), (1050, 303200), (1120, 284250), (1137, 280000), (1200, 265300), (1250, 254688), (1344, 236875), (1400, 227400), (1500, 212240), (1516, 210000), (1600, 198975), (1680, 189500), (1750, 181920), (1875, 169792), (1895, 168000), (2000, 159180), (2100, 151600), (2240, 142125), (2274, 140000), (2400, 132650), (2500, 127344), (2625, 121280), (2653, 120000), (2800, 113700), (3000, 106120), (3032, 105000), (3360, 94750), (3500, 90960), (3750, 84896), (3790, 84000), (4000, 79590), (4200, 75800), (4375, 72768), (4548, 70000), (4800, 66325), (5000, 63672), (5250, 60640), (5306, 60000), (5600, 56850), (5685, 56000), (6000, 53060), (6064, 52500), (6720, 47375), (7000, 45480), (7500, 42448), (7580, 42000), (7959, 40000), (8000, 39795), (8400, 37900), (8750, 36384), (9096, 35000), (9475, 33600), (10000, 31836), (10500, 30320), (10612, 30000), (11200, 28425), (11370, 28000), (12000, 26530), (12128, 26250), (13125, 24256), (13265, 24000), (14000, 22740), (15000, 21224), (15160, 21000), (15918, 20000), (16800, 18950), (17500, 18192)]