143888640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 540400896

約数和(自身を除く): 396512256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 101, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 202, 210, 212, 224, 240, 256, 265, 280, 303, 318, 320, 336, 371, 384, 404, 420, 424, 448, 480, 505, 530, 560, 606, 636, 640, 672, 707, 742, 768, 795, 808, 840, 848, 896, 960, 1010, 1060, 1113, 1120, 1212, 1272, 1280, 1344, 1414, 1484, 1515, 1590, 1616, 1680, 1696, 1792, 1855, 1920, 2020, 2120, 2121, 2226, 2240, 2424, 2544, 2688, 2828, 2968, 3030, 3180, 3232, 3360, 3392, 3535, 3710, 3840, 4040, 4240, 4242, 4452, 4480, 4848, 5088, 5353, 5376, 5565, 5656, 5936, 6060, 6360, 6464, 6720, 6784, 7070, 7420, 8080, 8480, 8484, 8904, 8960, 9696, 10176, 10605, 10706, 11130, 11312, 11872, 12120, 12720, 12928, 13440, 13568, 14140, 14840, 16059, 16160, 16960, 16968, 17808, 19392, 20352, 21210, 21412, 22260, 22624, 23744, 24240, 25440, 25856, 26765, 26880, 28280, 29680, 32118, 32320, 33920, 33936, 35616, 37471, 38784, 40704, 42420, 42824, 44520, 45248, 47488, 48480, 50880, 53530, 56560, 59360, 64236, 64640, 67840, 67872, 71232, 74942, 77568, 80295, 84840, 85648, 89040, 90496, 94976, 96960, 101760, 107060, 112413, 113120, 118720, 128472, 129280, 135744, 142464, 149884, 160590, 169680, 171296, 178080, 180992, 187355, 193920, 203520, 214120, 224826, 226240, 237440, 256944, 271488, 284928, 299768, 321180, 339360, 342592, 356160, 374710, 387840, 428240, 449652, 452480, 474880, 513888, 542976, 562065, 599536, 642360, 678720, 685184, 712320, 749420, 856480, 899304, 904960, 1027776, 1124130, 1199072, 1284720, 1357440, 1370368, 1424640, 1498840, 1712960, 1798608, 2055552, 2248260, 2398144, 2569440, 2714880, 2997680, 3425920, 3597216, 4111104, 4496520, 4796288, 5138880, 5995360, 6851840, 7194432, 8993040, 9592576, 10277760, 11990720, 14388864, 17986080, 20555520, 23981440, 28777728, 35972160, 47962880, 71944320, 143888640]

約数ペア:

[(1, 143888640), (2, 71944320), (3, 47962880), (4, 35972160), (5, 28777728), (6, 23981440), (7, 20555520), (8, 17986080), (10, 14388864), (12, 11990720), (14, 10277760), (15, 9592576), (16, 8993040), (20, 7194432), (21, 6851840), (24, 5995360), (28, 5138880), (30, 4796288), (32, 4496520), (35, 4111104), (40, 3597216), (42, 3425920), (48, 2997680), (53, 2714880), (56, 2569440), (60, 2398144), (64, 2248260), (70, 2055552), (80, 1798608), (84, 1712960), (96, 1498840), (101, 1424640), (105, 1370368), (106, 1357440), (112, 1284720), (120, 1199072), (128, 1124130), (140, 1027776), (159, 904960), (160, 899304), (168, 856480), (192, 749420), (202, 712320), (210, 685184), (212, 678720), (224, 642360), (240, 599536), (256, 562065), (265, 542976), (280, 513888), (303, 474880), (318, 452480), (320, 449652), (336, 428240), (371, 387840), (384, 374710), (404, 356160), (420, 342592), (424, 339360), (448, 321180), (480, 299768), (505, 284928), (530, 271488), (560, 256944), (606, 237440), (636, 226240), (640, 224826), (672, 214120), (707, 203520), (742, 193920), (768, 187355), (795, 180992), (808, 178080), (840, 171296), (848, 169680), (896, 160590), (960, 149884), (1010, 142464), (1060, 135744), (1113, 129280), (1120, 128472), (1212, 118720), (1272, 113120), (1280, 112413), (1344, 107060), (1414, 101760), (1484, 96960), (1515, 94976), (1590, 90496), (1616, 89040), (1680, 85648), (1696, 84840), (1792, 80295), (1855, 77568), (1920, 74942), (2020, 71232), (2120, 67872), (2121, 67840), (2226, 64640), (2240, 64236), (2424, 59360), (2544, 56560), (2688, 53530), (2828, 50880), (2968, 48480), (3030, 47488), (3180, 45248), (3232, 44520), (3360, 42824), (3392, 42420), (3535, 40704), (3710, 38784), (3840, 37471), (4040, 35616), (4240, 33936), (4242, 33920), (4452, 32320), (4480, 32118), (4848, 29680), (5088, 28280), (5353, 26880), (5376, 26765), (5565, 25856), (5656, 25440), (5936, 24240), (6060, 23744), (6360, 22624), (6464, 22260), (6720, 21412), (6784, 21210), (7070, 20352), (7420, 19392), (8080, 17808), (8480, 16968), (8484, 16960), (8904, 16160), (8960, 16059), (9696, 14840), (10176, 14140), (10605, 13568), (10706, 13440), (11130, 12928), (11312, 12720), (11872, 12120)]