2491380000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{13841}}^1$

素因数の和:13877

約数の個数: 180

約数和(自身を含む): 8853883038

約数和(自身を除く): 6362503038

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 625, 720, 750, 800, 900, 1000, 1125, 1200, 1250, 1440, 1500, 1800, 1875, 2000, 2250, 2400, 2500, 3000, 3600, 3750, 4000, 4500, 5000, 5625, 6000, 7200, 7500, 9000, 10000, 11250, 12000, 13841, 15000, 18000, 20000, 22500, 27682, 30000, 36000, 41523, 45000, 55364, 60000, 69205, 83046, 90000, 110728, 124569, 138410, 166092, 180000, 207615, 221456, 249138, 276820, 332184, 346025, 415230, 442912, 498276, 553640, 622845, 664368, 692050, 830460, 996552, 1038075, 1107280, 1245690, 1328736, 1384100, 1660920, 1730125, 1993104, 2076150, 2214560, 2491380, 2768200, 3114225, 3321840, 3460250, 3986208, 4152300, 4982760, 5190375, 5536400, 6228450, 6643680, 6920500, 8304600, 8650625, 9965520, 10380750, 11072800, 12456900, 13841000, 15571125, 16609200, 17301250, 19931040, 20761500, 24913800, 25951875, 27682000, 31142250, 33218400, 34602500, 41523000, 49827600, 51903750, 55364000, 62284500, 69205000, 77855625, 83046000, 99655200, 103807500, 124569000, 138410000, 155711250, 166092000, 207615000, 249138000, 276820000, 311422500, 415230000, 498276000, 622845000, 830460000, 1245690000, 2491380000]

約数ペア:

[(1, 2491380000), (2, 1245690000), (3, 830460000), (4, 622845000), (5, 498276000), (6, 415230000), (8, 311422500), (9, 276820000), (10, 249138000), (12, 207615000), (15, 166092000), (16, 155711250), (18, 138410000), (20, 124569000), (24, 103807500), (25, 99655200), (30, 83046000), (32, 77855625), (36, 69205000), (40, 62284500), (45, 55364000), (48, 51903750), (50, 49827600), (60, 41523000), (72, 34602500), (75, 33218400), (80, 31142250), (90, 27682000), (96, 25951875), (100, 24913800), (120, 20761500), (125, 19931040), (144, 17301250), (150, 16609200), (160, 15571125), (180, 13841000), (200, 12456900), (225, 11072800), (240, 10380750), (250, 9965520), (288, 8650625), (300, 8304600), (360, 6920500), (375, 6643680), (400, 6228450), (450, 5536400), (480, 5190375), (500, 4982760), (600, 4152300), (625, 3986208), (720, 3460250), (750, 3321840), (800, 3114225), (900, 2768200), (1000, 2491380), (1125, 2214560), (1200, 2076150), (1250, 1993104), (1440, 1730125), (1500, 1660920), (1800, 1384100), (1875, 1328736), (2000, 1245690), (2250, 1107280), (2400, 1038075), (2500, 996552), (3000, 830460), (3600, 692050), (3750, 664368), (4000, 622845), (4500, 553640), (5000, 498276), (5625, 442912), (6000, 415230), (7200, 346025), (7500, 332184), (9000, 276820), (10000, 249138), (11250, 221456), (12000, 207615), (13841, 180000), (15000, 166092), (18000, 138410), (20000, 124569), (22500, 110728), (27682, 90000), (30000, 83046), (36000, 69205), (41523, 60000), (45000, 55364)]