281458560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3119}}^1$

素因数の和:3188

約数の個数: 128

約数和(自身を含む): 916531200

約数和(自身を除く): 635072640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2256, 2820, 3008, 3119, 3760, 4512, 5640, 6016, 6238, 7520, 9024, 9357, 11280, 12476, 15040, 15595, 18048, 18714, 22560, 24952, 30080, 31190, 37428, 45120, 46785, 49904, 62380, 74856, 90240, 93570, 99808, 124760, 146593, 149712, 187140, 199616, 249520, 293186, 299424, 374280, 399232, 439779, 499040, 586372, 598848, 732965, 748560, 879558, 998080, 1172744, 1197696, 1465930, 1497120, 1759116, 1996160, 2198895, 2345488, 2931860, 2994240, 3518232, 4397790, 4690976, 5863720, 5988480, 7036464, 8795580, 9381952, 11727440, 14072928, 17591160, 18763904, 23454880, 28145856, 35182320, 46909760, 56291712, 70364640, 93819520, 140729280, 281458560]

約数ペア:

[(1, 281458560), (2, 140729280), (3, 93819520), (4, 70364640), (5, 56291712), (6, 46909760), (8, 35182320), (10, 28145856), (12, 23454880), (15, 18763904), (16, 17591160), (20, 14072928), (24, 11727440), (30, 9381952), (32, 8795580), (40, 7036464), (47, 5988480), (48, 5863720), (60, 4690976), (64, 4397790), (80, 3518232), (94, 2994240), (96, 2931860), (120, 2345488), (128, 2198895), (141, 1996160), (160, 1759116), (188, 1497120), (192, 1465930), (235, 1197696), (240, 1172744), (282, 998080), (320, 879558), (376, 748560), (384, 732965), (470, 598848), (480, 586372), (564, 499040), (640, 439779), (705, 399232), (752, 374280), (940, 299424), (960, 293186), (1128, 249520), (1410, 199616), (1504, 187140), (1880, 149712), (1920, 146593), (2256, 124760), (2820, 99808), (3008, 93570), (3119, 90240), (3760, 74856), (4512, 62380), (5640, 49904), (6016, 46785), (6238, 45120), (7520, 37428), (9024, 31190), (9357, 30080), (11280, 24952), (12476, 22560), (15040, 18714), (15595, 18048)]