84437280

素因数分解:

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

素因数の和:519

約数の個数: 144

約数和(自身を含む): 290594304

約数和(自身を除く): 206157024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 191, 240, 288, 307, 360, 382, 480, 573, 614, 720, 764, 921, 955, 1146, 1228, 1440, 1528, 1535, 1719, 1842, 1910, 2292, 2456, 2763, 2865, 3056, 3070, 3438, 3684, 3820, 4584, 4605, 4912, 5526, 5730, 6112, 6140, 6876, 7368, 7640, 8595, 9168, 9210, 9824, 11052, 11460, 12280, 13752, 13815, 14736, 15280, 17190, 18336, 18420, 22104, 22920, 24560, 27504, 27630, 29472, 30560, 34380, 36840, 44208, 45840, 49120, 55008, 55260, 58637, 68760, 73680, 88416, 91680, 110520, 117274, 137520, 147360, 175911, 221040, 234548, 275040, 293185, 351822, 442080, 469096, 527733, 586370, 703644, 879555, 938192, 1055466, 1172740, 1407288, 1759110, 1876384, 2110932, 2345480, 2638665, 2814576, 3518220, 4221864, 4690960, 5277330, 5629152, 7036440, 8443728, 9381920, 10554660, 14072880, 16887456, 21109320, 28145760, 42218640, 84437280]

約数ペア:

[(1, 84437280), (2, 42218640), (3, 28145760), (4, 21109320), (5, 16887456), (6, 14072880), (8, 10554660), (9, 9381920), (10, 8443728), (12, 7036440), (15, 5629152), (16, 5277330), (18, 4690960), (20, 4221864), (24, 3518220), (30, 2814576), (32, 2638665), (36, 2345480), (40, 2110932), (45, 1876384), (48, 1759110), (60, 1407288), (72, 1172740), (80, 1055466), (90, 938192), (96, 879555), (120, 703644), (144, 586370), (160, 527733), (180, 469096), (191, 442080), (240, 351822), (288, 293185), (307, 275040), (360, 234548), (382, 221040), (480, 175911), (573, 147360), (614, 137520), (720, 117274), (764, 110520), (921, 91680), (955, 88416), (1146, 73680), (1228, 68760), (1440, 58637), (1528, 55260), (1535, 55008), (1719, 49120), (1842, 45840), (1910, 44208), (2292, 36840), (2456, 34380), (2763, 30560), (2865, 29472), (3056, 27630), (3070, 27504), (3438, 24560), (3684, 22920), (3820, 22104), (4584, 18420), (4605, 18336), (4912, 17190), (5526, 15280), (5730, 14736), (6112, 13815), (6140, 13752), (6876, 12280), (7368, 11460), (7640, 11052), (8595, 9824), (9168, 9210)]