287944560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 1010221056

約数和(自身を除く): 722276496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 67, 72, 80, 90, 94, 120, 127, 134, 141, 144, 180, 188, 201, 235, 240, 254, 268, 282, 335, 360, 376, 381, 402, 423, 470, 508, 536, 564, 603, 635, 670, 705, 720, 752, 762, 804, 846, 940, 1005, 1016, 1072, 1128, 1143, 1206, 1270, 1340, 1410, 1524, 1608, 1692, 1880, 1905, 2010, 2032, 2115, 2256, 2286, 2412, 2540, 2680, 2820, 3015, 3048, 3149, 3216, 3384, 3760, 3810, 4020, 4230, 4572, 4824, 5080, 5360, 5640, 5715, 5969, 6030, 6096, 6298, 6768, 7620, 8040, 8460, 8509, 9144, 9447, 9648, 10160, 11280, 11430, 11938, 12060, 12596, 15240, 15745, 16080, 16920, 17018, 17907, 18288, 18894, 22860, 23876, 24120, 25192, 25527, 28341, 29845, 30480, 31490, 33840, 34036, 35814, 37788, 42545, 45720, 47235, 47752, 48240, 50384, 51054, 53721, 56682, 59690, 62980, 68072, 71628, 75576, 76581, 85090, 89535, 91440, 94470, 95504, 102108, 107442, 113364, 119380, 125960, 127635, 136144, 141705, 143256, 151152, 153162, 170180, 179070, 188940, 204216, 214884, 226728, 238760, 251920, 255270, 268605, 283410, 286512, 306324, 340360, 358140, 377880, 382905, 399923, 408432, 429768, 453456, 477520, 510540, 537210, 566820, 612648, 680720, 716280, 755760, 765810, 799846, 859536, 1021080, 1074420, 1133640, 1199769, 1225296, 1432560, 1531620, 1599692, 1999615, 2042160, 2148840, 2267280, 2399538, 3063240, 3199384, 3599307, 3999230, 4297680, 4799076, 5998845, 6126480, 6398768, 7198614, 7998460, 9598152, 11997690, 14397228, 15996920, 17996535, 19196304, 23995380, 28794456, 31993840, 35993070, 47990760, 57588912, 71986140, 95981520, 143972280, 287944560]

約数ペア:

[(1, 287944560), (2, 143972280), (3, 95981520), (4, 71986140), (5, 57588912), (6, 47990760), (8, 35993070), (9, 31993840), (10, 28794456), (12, 23995380), (15, 19196304), (16, 17996535), (18, 15996920), (20, 14397228), (24, 11997690), (30, 9598152), (36, 7998460), (40, 7198614), (45, 6398768), (47, 6126480), (48, 5998845), (60, 4799076), (67, 4297680), (72, 3999230), (80, 3599307), (90, 3199384), (94, 3063240), (120, 2399538), (127, 2267280), (134, 2148840), (141, 2042160), (144, 1999615), (180, 1599692), (188, 1531620), (201, 1432560), (235, 1225296), (240, 1199769), (254, 1133640), (268, 1074420), (282, 1021080), (335, 859536), (360, 799846), (376, 765810), (381, 755760), (402, 716280), (423, 680720), (470, 612648), (508, 566820), (536, 537210), (564, 510540), (603, 477520), (635, 453456), (670, 429768), (705, 408432), (720, 399923), (752, 382905), (762, 377880), (804, 358140), (846, 340360), (940, 306324), (1005, 286512), (1016, 283410), (1072, 268605), (1128, 255270), (1143, 251920), (1206, 238760), (1270, 226728), (1340, 214884), (1410, 204216), (1524, 188940), (1608, 179070), (1692, 170180), (1880, 153162), (1905, 151152), (2010, 143256), (2032, 141705), (2115, 136144), (2256, 127635), (2286, 125960), (2412, 119380), (2540, 113364), (2680, 107442), (2820, 102108), (3015, 95504), (3048, 94470), (3149, 91440), (3216, 89535), (3384, 85090), (3760, 76581), (3810, 75576), (4020, 71628), (4230, 68072), (4572, 62980), (4824, 59690), (5080, 56682), (5360, 53721), (5640, 51054), (5715, 50384), (5969, 48240), (6030, 47752), (6096, 47235), (6298, 45720), (6768, 42545), (7620, 37788), (8040, 35814), (8460, 34036), (8509, 33840), (9144, 31490), (9447, 30480), (9648, 29845), (10160, 28341), (11280, 25527), (11430, 25192), (11938, 24120), (12060, 23876), (12596, 22860), (15240, 18894), (15745, 18288), (16080, 17907), (16920, 17018)]