397385280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4451}}^1$

素因数の和:4505

約数の個数: 168

約数和(自身を含む): 1411248384

約数和(自身を除く): 1013863104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4451, 4464, 4960, 5580, 5952, 7440, 8902, 8928, 9920, 11160, 13353, 14880, 17804, 17856, 22255, 22320, 26706, 29760, 35608, 40059, 44510, 44640, 53412, 66765, 71216, 80118, 89020, 89280, 106824, 133530, 137981, 142432, 160236, 178040, 200295, 213648, 267060, 275962, 284864, 320472, 356080, 400590, 413943, 427296, 534120, 551924, 640944, 689905, 712160, 801180, 827886, 854592, 1068240, 1103848, 1241829, 1281888, 1379810, 1424320, 1602360, 1655772, 2069715, 2136480, 2207696, 2483658, 2563776, 2759620, 3204720, 3311544, 4139430, 4272960, 4415392, 4967316, 5519240, 6209145, 6409440, 6623088, 8278860, 8830784, 9934632, 11038480, 12418290, 12818880, 13246176, 16557720, 19869264, 22076960, 24836580, 26492352, 33115440, 39738528, 44153920, 49673160, 66230880, 79477056, 99346320, 132461760, 198692640, 397385280]

約数ペア:

[(1, 397385280), (2, 198692640), (3, 132461760), (4, 99346320), (5, 79477056), (6, 66230880), (8, 49673160), (9, 44153920), (10, 39738528), (12, 33115440), (15, 26492352), (16, 24836580), (18, 22076960), (20, 19869264), (24, 16557720), (30, 13246176), (31, 12818880), (32, 12418290), (36, 11038480), (40, 9934632), (45, 8830784), (48, 8278860), (60, 6623088), (62, 6409440), (64, 6209145), (72, 5519240), (80, 4967316), (90, 4415392), (93, 4272960), (96, 4139430), (120, 3311544), (124, 3204720), (144, 2759620), (155, 2563776), (160, 2483658), (180, 2207696), (186, 2136480), (192, 2069715), (240, 1655772), (248, 1602360), (279, 1424320), (288, 1379810), (310, 1281888), (320, 1241829), (360, 1103848), (372, 1068240), (465, 854592), (480, 827886), (496, 801180), (558, 712160), (576, 689905), (620, 640944), (720, 551924), (744, 534120), (930, 427296), (960, 413943), (992, 400590), (1116, 356080), (1240, 320472), (1395, 284864), (1440, 275962), (1488, 267060), (1860, 213648), (1984, 200295), (2232, 178040), (2480, 160236), (2790, 142432), (2880, 137981), (2976, 133530), (3720, 106824), (4451, 89280), (4464, 89020), (4960, 80118), (5580, 71216), (5952, 66765), (7440, 53412), (8902, 44640), (8928, 44510), (9920, 40059), (11160, 35608), (13353, 29760), (14880, 26706), (17804, 22320), (17856, 22255)]