140728800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 461970432

約数和(自身を除く): 321241632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 191, 200, 240, 300, 307, 382, 400, 480, 573, 600, 614, 764, 800, 921, 955, 1146, 1200, 1228, 1528, 1535, 1842, 1910, 2292, 2400, 2456, 2865, 3056, 3070, 3684, 3820, 4584, 4605, 4775, 4912, 5730, 6112, 6140, 7368, 7640, 7675, 9168, 9210, 9550, 9824, 11460, 12280, 14325, 14736, 15280, 15350, 18336, 18420, 19100, 22920, 23025, 24560, 28650, 29472, 30560, 30700, 36840, 38200, 45840, 46050, 49120, 57300, 58637, 61400, 73680, 76400, 91680, 92100, 114600, 117274, 122800, 147360, 152800, 175911, 184200, 229200, 234548, 245600, 293185, 351822, 368400, 458400, 469096, 586370, 703644, 736800, 879555, 938192, 1172740, 1407288, 1465925, 1759110, 1876384, 2345480, 2814576, 2931850, 3518220, 4397775, 4690960, 5629152, 5863700, 7036440, 8795550, 9381920, 11727400, 14072880, 17591100, 23454800, 28145760, 35182200, 46909600, 70364400, 140728800]

約数ペア:

[(1, 140728800), (2, 70364400), (3, 46909600), (4, 35182200), (5, 28145760), (6, 23454800), (8, 17591100), (10, 14072880), (12, 11727400), (15, 9381920), (16, 8795550), (20, 7036440), (24, 5863700), (25, 5629152), (30, 4690960), (32, 4397775), (40, 3518220), (48, 2931850), (50, 2814576), (60, 2345480), (75, 1876384), (80, 1759110), (96, 1465925), (100, 1407288), (120, 1172740), (150, 938192), (160, 879555), (191, 736800), (200, 703644), (240, 586370), (300, 469096), (307, 458400), (382, 368400), (400, 351822), (480, 293185), (573, 245600), (600, 234548), (614, 229200), (764, 184200), (800, 175911), (921, 152800), (955, 147360), (1146, 122800), (1200, 117274), (1228, 114600), (1528, 92100), (1535, 91680), (1842, 76400), (1910, 73680), (2292, 61400), (2400, 58637), (2456, 57300), (2865, 49120), (3056, 46050), (3070, 45840), (3684, 38200), (3820, 36840), (4584, 30700), (4605, 30560), (4775, 29472), (4912, 28650), (5730, 24560), (6112, 23025), (6140, 22920), (7368, 19100), (7640, 18420), (7675, 18336), (9168, 15350), (9210, 15280), (9550, 14736), (9824, 14325), (11460, 12280)]