319319840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:611

約数の個数: 192

約数和(自身を含む): 944068608

約数和(自身を除く): 624748768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 160, 170, 217, 224, 238, 248, 272, 280, 310, 340, 434, 476, 496, 527, 541, 544, 560, 595, 620, 680, 868, 952, 992, 1054, 1082, 1085, 1120, 1190, 1240, 1360, 1736, 1904, 2108, 2164, 2170, 2380, 2480, 2635, 2705, 2720, 3472, 3689, 3787, 3808, 4216, 4328, 4340, 4760, 4960, 5270, 5410, 6944, 7378, 7574, 8432, 8656, 8680, 9197, 9520, 10540, 10820, 14756, 15148, 16771, 16864, 17312, 17360, 18394, 18445, 18935, 19040, 21080, 21640, 29512, 30296, 33542, 34720, 36788, 36890, 37870, 42160, 43280, 45985, 59024, 60592, 64379, 67084, 73576, 73780, 75740, 83855, 84320, 86560, 91970, 117397, 118048, 121184, 128758, 134168, 147152, 147560, 151480, 167710, 183940, 234794, 257516, 268336, 285107, 294304, 295120, 302960, 321895, 335420, 367880, 469588, 515032, 536672, 570214, 586985, 590240, 605920, 643790, 670840, 735760, 939176, 1030064, 1140428, 1173970, 1287580, 1341680, 1425535, 1471520, 1878352, 1995749, 2060128, 2280856, 2347940, 2575160, 2683360, 2851070, 3756704, 3991498, 4561712, 4695880, 5150320, 5702140, 7982996, 9123424, 9391760, 9978745, 10300640, 11404280, 15965992, 18783520, 19957490, 22808560, 31931984, 39914980, 45617120, 63863968, 79829960, 159659920, 319319840]

約数ペア:

[(1, 319319840), (2, 159659920), (4, 79829960), (5, 63863968), (7, 45617120), (8, 39914980), (10, 31931984), (14, 22808560), (16, 19957490), (17, 18783520), (20, 15965992), (28, 11404280), (31, 10300640), (32, 9978745), (34, 9391760), (35, 9123424), (40, 7982996), (56, 5702140), (62, 5150320), (68, 4695880), (70, 4561712), (80, 3991498), (85, 3756704), (112, 2851070), (119, 2683360), (124, 2575160), (136, 2347940), (140, 2280856), (155, 2060128), (160, 1995749), (170, 1878352), (217, 1471520), (224, 1425535), (238, 1341680), (248, 1287580), (272, 1173970), (280, 1140428), (310, 1030064), (340, 939176), (434, 735760), (476, 670840), (496, 643790), (527, 605920), (541, 590240), (544, 586985), (560, 570214), (595, 536672), (620, 515032), (680, 469588), (868, 367880), (952, 335420), (992, 321895), (1054, 302960), (1082, 295120), (1085, 294304), (1120, 285107), (1190, 268336), (1240, 257516), (1360, 234794), (1736, 183940), (1904, 167710), (2108, 151480), (2164, 147560), (2170, 147152), (2380, 134168), (2480, 128758), (2635, 121184), (2705, 118048), (2720, 117397), (3472, 91970), (3689, 86560), (3787, 84320), (3808, 83855), (4216, 75740), (4328, 73780), (4340, 73576), (4760, 67084), (4960, 64379), (5270, 60592), (5410, 59024), (6944, 45985), (7378, 43280), (7574, 42160), (8432, 37870), (8656, 36890), (8680, 36788), (9197, 34720), (9520, 33542), (10540, 30296), (10820, 29512), (14756, 21640), (15148, 21080), (16771, 19040), (16864, 18935), (17312, 18445), (17360, 18394)]