320106000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1778

約数の個数: 160

約数和(自身を含む): 1065931776

約数和(自身を除く): 745825776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 125, 150, 155, 186, 200, 240, 248, 250, 300, 310, 372, 375, 400, 465, 496, 500, 600, 620, 744, 750, 775, 930, 1000, 1200, 1240, 1488, 1500, 1550, 1721, 1860, 2000, 2325, 2480, 3000, 3100, 3442, 3720, 3875, 4650, 5163, 6000, 6200, 6884, 7440, 7750, 8605, 9300, 10326, 11625, 12400, 13768, 15500, 17210, 18600, 20652, 23250, 25815, 27536, 31000, 34420, 37200, 41304, 43025, 46500, 51630, 53351, 62000, 68840, 82608, 86050, 93000, 103260, 106702, 129075, 137680, 160053, 172100, 186000, 206520, 213404, 215125, 258150, 266755, 320106, 344200, 413040, 426808, 430250, 516300, 533510, 640212, 645375, 688400, 800265, 853616, 860500, 1032600, 1067020, 1280424, 1290750, 1333775, 1600530, 1721000, 2065200, 2134040, 2560848, 2581500, 2667550, 3201060, 3442000, 4001325, 4268080, 5163000, 5335100, 6402120, 6668875, 8002650, 10326000, 10670200, 12804240, 13337750, 16005300, 20006625, 21340400, 26675500, 32010600, 40013250, 53351000, 64021200, 80026500, 106702000, 160053000, 320106000]

約数ペア:

[(1, 320106000), (2, 160053000), (3, 106702000), (4, 80026500), (5, 64021200), (6, 53351000), (8, 40013250), (10, 32010600), (12, 26675500), (15, 21340400), (16, 20006625), (20, 16005300), (24, 13337750), (25, 12804240), (30, 10670200), (31, 10326000), (40, 8002650), (48, 6668875), (50, 6402120), (60, 5335100), (62, 5163000), (75, 4268080), (80, 4001325), (93, 3442000), (100, 3201060), (120, 2667550), (124, 2581500), (125, 2560848), (150, 2134040), (155, 2065200), (186, 1721000), (200, 1600530), (240, 1333775), (248, 1290750), (250, 1280424), (300, 1067020), (310, 1032600), (372, 860500), (375, 853616), (400, 800265), (465, 688400), (496, 645375), (500, 640212), (600, 533510), (620, 516300), (744, 430250), (750, 426808), (775, 413040), (930, 344200), (1000, 320106), (1200, 266755), (1240, 258150), (1488, 215125), (1500, 213404), (1550, 206520), (1721, 186000), (1860, 172100), (2000, 160053), (2325, 137680), (2480, 129075), (3000, 106702), (3100, 103260), (3442, 93000), (3720, 86050), (3875, 82608), (4650, 68840), (5163, 62000), (6000, 53351), (6200, 51630), (6884, 46500), (7440, 43025), (7750, 41304), (8605, 37200), (9300, 34420), (10326, 31000), (11625, 27536), (12400, 25815), (13768, 23250), (15500, 20652), (17210, 18600)]