1285753440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:965

約数の個数: 192

約数和(自身を含む): 4206504960

約数和(自身を除く): 2920751520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 79, 80, 82, 96, 120, 123, 158, 160, 164, 205, 237, 240, 246, 316, 328, 395, 410, 474, 480, 492, 615, 632, 656, 790, 820, 827, 948, 984, 1185, 1230, 1264, 1312, 1580, 1640, 1654, 1896, 1968, 2370, 2460, 2481, 2528, 3160, 3239, 3280, 3308, 3792, 3936, 4135, 4740, 4920, 4962, 6320, 6478, 6560, 6616, 7584, 8270, 9480, 9717, 9840, 9924, 12405, 12640, 12956, 13232, 16195, 16540, 18960, 19434, 19680, 19848, 24810, 25912, 26464, 32390, 33080, 33907, 37920, 38868, 39696, 48585, 49620, 51824, 64780, 65333, 66160, 67814, 77736, 79392, 97170, 99240, 101721, 103648, 129560, 130666, 132320, 135628, 155472, 169535, 194340, 195999, 198480, 203442, 259120, 261332, 271256, 310944, 326665, 339070, 388680, 391998, 396960, 406884, 508605, 518240, 522664, 542512, 653330, 678140, 777360, 783996, 813768, 979995, 1017210, 1045328, 1085024, 1306660, 1356280, 1554720, 1567992, 1627536, 1959990, 2034420, 2090656, 2613320, 2678653, 2712560, 3135984, 3255072, 3919980, 4068840, 5226640, 5357306, 5425120, 6271968, 7839960, 8035959, 8137680, 10453280, 10714612, 13393265, 15679920, 16071918, 16275360, 21429224, 26786530, 31359840, 32143836, 40179795, 42858448, 53573060, 64287672, 80359590, 85716896, 107146120, 128575344, 160719180, 214292240, 257150688, 321438360, 428584480, 642876720, 1285753440]

約数ペア:

[(1, 1285753440), (2, 642876720), (3, 428584480), (4, 321438360), (5, 257150688), (6, 214292240), (8, 160719180), (10, 128575344), (12, 107146120), (15, 85716896), (16, 80359590), (20, 64287672), (24, 53573060), (30, 42858448), (32, 40179795), (40, 32143836), (41, 31359840), (48, 26786530), (60, 21429224), (79, 16275360), (80, 16071918), (82, 15679920), (96, 13393265), (120, 10714612), (123, 10453280), (158, 8137680), (160, 8035959), (164, 7839960), (205, 6271968), (237, 5425120), (240, 5357306), (246, 5226640), (316, 4068840), (328, 3919980), (395, 3255072), (410, 3135984), (474, 2712560), (480, 2678653), (492, 2613320), (615, 2090656), (632, 2034420), (656, 1959990), (790, 1627536), (820, 1567992), (827, 1554720), (948, 1356280), (984, 1306660), (1185, 1085024), (1230, 1045328), (1264, 1017210), (1312, 979995), (1580, 813768), (1640, 783996), (1654, 777360), (1896, 678140), (1968, 653330), (2370, 542512), (2460, 522664), (2481, 518240), (2528, 508605), (3160, 406884), (3239, 396960), (3280, 391998), (3308, 388680), (3792, 339070), (3936, 326665), (4135, 310944), (4740, 271256), (4920, 261332), (4962, 259120), (6320, 203442), (6478, 198480), (6560, 195999), (6616, 194340), (7584, 169535), (8270, 155472), (9480, 135628), (9717, 132320), (9840, 130666), (9924, 129560), (12405, 103648), (12640, 101721), (12956, 99240), (13232, 97170), (16195, 79392), (16540, 77736), (18960, 67814), (19434, 66160), (19680, 65333), (19848, 64780), (24810, 51824), (25912, 49620), (26464, 48585), (32390, 39696), (33080, 38868), (33907, 37920)]