319066880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 932456448

約数和(自身を除く): 613389568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 43, 44, 55, 62, 64, 68, 80, 85, 86, 88, 110, 124, 128, 136, 155, 160, 170, 172, 176, 187, 215, 220, 248, 256, 272, 310, 320, 340, 341, 344, 352, 374, 430, 440, 473, 496, 527, 544, 620, 640, 680, 682, 688, 704, 731, 748, 860, 880, 935, 946, 992, 1054, 1088, 1240, 1280, 1333, 1360, 1364, 1376, 1408, 1462, 1496, 1705, 1720, 1760, 1870, 1892, 1984, 2108, 2176, 2365, 2480, 2635, 2666, 2720, 2728, 2752, 2816, 2924, 2992, 3410, 3440, 3520, 3655, 3740, 3784, 3968, 4216, 4352, 4730, 4960, 5270, 5332, 5440, 5456, 5504, 5797, 5848, 5984, 6665, 6820, 6880, 7040, 7310, 7480, 7568, 7936, 8041, 8432, 9460, 9920, 10540, 10664, 10880, 10912, 11008, 11594, 11696, 11968, 13330, 13640, 13760, 14080, 14620, 14663, 14960, 15136, 16082, 16864, 18920, 19840, 21080, 21328, 21760, 21824, 22661, 23188, 23392, 23936, 26660, 27280, 27520, 28985, 29240, 29326, 29920, 30272, 32164, 33728, 37840, 39680, 40205, 42160, 42656, 43648, 45322, 46376, 46784, 47872, 53320, 54560, 55040, 57970, 58480, 58652, 59840, 60544, 64328, 67456, 73315, 75680, 80410, 84320, 85312, 87296, 90644, 92752, 93568, 106640, 109120, 113305, 115940, 116960, 117304, 119680, 121088, 128656, 134912, 146630, 151360, 160820, 168640, 170624, 181288, 185504, 187136, 213280, 218240, 226610, 231880, 233920, 234608, 239360, 249271, 257312, 293260, 302720, 321640, 337280, 341248, 362576, 371008, 426560, 436480, 453220, 463760, 467840, 469216, 498542, 514624, 586520, 605440, 643280, 674560, 725152, 742016, 853120, 906440, 927520, 935680, 938432, 997084, 1029248, 1173040, 1246355, 1286560, 1450304, 1484032, 1706240, 1812880, 1855040, 1876864, 1994168, 2058496, 2346080, 2492710, 2573120, 2900608, 3625760, 3710080, 3753728, 3988336, 4692160, 4985420, 5146240, 5801216, 7251520, 7420160, 7976672, 9384320, 9970840, 10292480, 14503040, 15953344, 18768640, 19941680, 29006080, 31906688, 39883360, 63813376, 79766720, 159533440, 319066880]

約数ペア:

[(1, 319066880), (2, 159533440), (4, 79766720), (5, 63813376), (8, 39883360), (10, 31906688), (11, 29006080), (16, 19941680), (17, 18768640), (20, 15953344), (22, 14503040), (31, 10292480), (32, 9970840), (34, 9384320), (40, 7976672), (43, 7420160), (44, 7251520), (55, 5801216), (62, 5146240), (64, 4985420), (68, 4692160), (80, 3988336), (85, 3753728), (86, 3710080), (88, 3625760), (110, 2900608), (124, 2573120), (128, 2492710), (136, 2346080), (155, 2058496), (160, 1994168), (170, 1876864), (172, 1855040), (176, 1812880), (187, 1706240), (215, 1484032), (220, 1450304), (248, 1286560), (256, 1246355), (272, 1173040), (310, 1029248), (320, 997084), (340, 938432), (341, 935680), (344, 927520), (352, 906440), (374, 853120), (430, 742016), (440, 725152), (473, 674560), (496, 643280), (527, 605440), (544, 586520), (620, 514624), (640, 498542), (680, 469216), (682, 467840), (688, 463760), (704, 453220), (731, 436480), (748, 426560), (860, 371008), (880, 362576), (935, 341248), (946, 337280), (992, 321640), (1054, 302720), (1088, 293260), (1240, 257312), (1280, 249271), (1333, 239360), (1360, 234608), (1364, 233920), (1376, 231880), (1408, 226610), (1462, 218240), (1496, 213280), (1705, 187136), (1720, 185504), (1760, 181288), (1870, 170624), (1892, 168640), (1984, 160820), (2108, 151360), (2176, 146630), (2365, 134912), (2480, 128656), (2635, 121088), (2666, 119680), (2720, 117304), (2728, 116960), (2752, 115940), (2816, 113305), (2924, 109120), (2992, 106640), (3410, 93568), (3440, 92752), (3520, 90644), (3655, 87296), (3740, 85312), (3784, 84320), (3968, 80410), (4216, 75680), (4352, 73315), (4730, 67456), (4960, 64328), (5270, 60544), (5332, 59840), (5440, 58652), (5456, 58480), (5504, 57970), (5797, 55040), (5848, 54560), (5984, 53320), (6665, 47872), (6820, 46784), (6880, 46376), (7040, 45322), (7310, 43648), (7480, 42656), (7568, 42160), (7936, 40205), (8041, 39680), (8432, 37840), (9460, 33728), (9920, 32164), (10540, 30272), (10664, 29920), (10880, 29326), (10912, 29240), (11008, 28985), (11594, 27520), (11696, 27280), (11968, 26660), (13330, 23936), (13640, 23392), (13760, 23188), (14080, 22661), (14620, 21824), (14663, 21760), (14960, 21328), (15136, 21080), (16082, 19840), (16864, 18920)]