320046624

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:663

約数の個数: 144

約数和(自身を含む): 972972000

約数和(自身を除く): 652925376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 131, 136, 144, 153, 204, 262, 272, 288, 306, 393, 408, 499, 524, 544, 612, 786, 816, 998, 1048, 1179, 1224, 1497, 1572, 1632, 1996, 2096, 2227, 2358, 2448, 2994, 3144, 3992, 4192, 4454, 4491, 4716, 4896, 5988, 6288, 6681, 7984, 8483, 8908, 8982, 9432, 11976, 12576, 13362, 15968, 16966, 17816, 17964, 18864, 20043, 23952, 25449, 26724, 33932, 35632, 35928, 37728, 40086, 47904, 50898, 53448, 65369, 67864, 71264, 71856, 76347, 80172, 101796, 106896, 130738, 135728, 143712, 152694, 160344, 196107, 203592, 213792, 261476, 271456, 305388, 320688, 392214, 407184, 522952, 588321, 610776, 641376, 784428, 814368, 1045904, 1111273, 1176642, 1221552, 1568856, 2091808, 2222546, 2353284, 2443104, 3137712, 3333819, 4445092, 4706568, 6275424, 6667638, 8890184, 9413136, 10001457, 13335276, 17780368, 18826272, 20002914, 26670552, 35560736, 40005828, 53341104, 80011656, 106682208, 160023312, 320046624]

約数ペア:

[(1, 320046624), (2, 160023312), (3, 106682208), (4, 80011656), (6, 53341104), (8, 40005828), (9, 35560736), (12, 26670552), (16, 20002914), (17, 18826272), (18, 17780368), (24, 13335276), (32, 10001457), (34, 9413136), (36, 8890184), (48, 6667638), (51, 6275424), (68, 4706568), (72, 4445092), (96, 3333819), (102, 3137712), (131, 2443104), (136, 2353284), (144, 2222546), (153, 2091808), (204, 1568856), (262, 1221552), (272, 1176642), (288, 1111273), (306, 1045904), (393, 814368), (408, 784428), (499, 641376), (524, 610776), (544, 588321), (612, 522952), (786, 407184), (816, 392214), (998, 320688), (1048, 305388), (1179, 271456), (1224, 261476), (1497, 213792), (1572, 203592), (1632, 196107), (1996, 160344), (2096, 152694), (2227, 143712), (2358, 135728), (2448, 130738), (2994, 106896), (3144, 101796), (3992, 80172), (4192, 76347), (4454, 71856), (4491, 71264), (4716, 67864), (4896, 65369), (5988, 53448), (6288, 50898), (6681, 47904), (7984, 40086), (8483, 37728), (8908, 35928), (8982, 35632), (9432, 33932), (11976, 26724), (12576, 25449), (13362, 23952), (15968, 20043), (16966, 18864), (17816, 17964)]