388451520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4651}}^1$

素因数の和:4703

約数の個数: 168

約数和(自身を含む): 1382481360

約数和(自身を除く): 994029840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 696, 720, 870, 928, 960, 1044, 1160, 1305, 1392, 1440, 1740, 1856, 2088, 2320, 2610, 2784, 2880, 3480, 4176, 4640, 4651, 5220, 5568, 6960, 8352, 9280, 9302, 10440, 13920, 13953, 16704, 18604, 20880, 23255, 27840, 27906, 37208, 41760, 41859, 46510, 55812, 69765, 74416, 83520, 83718, 93020, 111624, 134879, 139530, 148832, 167436, 186040, 209295, 223248, 269758, 279060, 297664, 334872, 372080, 404637, 418590, 446496, 539516, 558120, 669744, 674395, 744160, 809274, 837180, 892992, 1079032, 1116240, 1213911, 1339488, 1348790, 1488320, 1618548, 1674360, 2023185, 2158064, 2232480, 2427822, 2678976, 2697580, 3237096, 3348720, 4046370, 4316128, 4464960, 4855644, 5395160, 6069555, 6474192, 6697440, 8092740, 8632256, 9711288, 10790320, 12139110, 12948384, 13394880, 16185480, 19422576, 21580640, 24278220, 25896768, 32370960, 38845152, 43161280, 48556440, 64741920, 77690304, 97112880, 129483840, 194225760, 388451520]

約数ペア:

[(1, 388451520), (2, 194225760), (3, 129483840), (4, 97112880), (5, 77690304), (6, 64741920), (8, 48556440), (9, 43161280), (10, 38845152), (12, 32370960), (15, 25896768), (16, 24278220), (18, 21580640), (20, 19422576), (24, 16185480), (29, 13394880), (30, 12948384), (32, 12139110), (36, 10790320), (40, 9711288), (45, 8632256), (48, 8092740), (58, 6697440), (60, 6474192), (64, 6069555), (72, 5395160), (80, 4855644), (87, 4464960), (90, 4316128), (96, 4046370), (116, 3348720), (120, 3237096), (144, 2697580), (145, 2678976), (160, 2427822), (174, 2232480), (180, 2158064), (192, 2023185), (232, 1674360), (240, 1618548), (261, 1488320), (288, 1348790), (290, 1339488), (320, 1213911), (348, 1116240), (360, 1079032), (435, 892992), (464, 837180), (480, 809274), (522, 744160), (576, 674395), (580, 669744), (696, 558120), (720, 539516), (870, 446496), (928, 418590), (960, 404637), (1044, 372080), (1160, 334872), (1305, 297664), (1392, 279060), (1440, 269758), (1740, 223248), (1856, 209295), (2088, 186040), (2320, 167436), (2610, 148832), (2784, 139530), (2880, 134879), (3480, 111624), (4176, 93020), (4640, 83718), (4651, 83520), (5220, 74416), (5568, 69765), (6960, 55812), (8352, 46510), (9280, 41859), (9302, 41760), (10440, 37208), (13920, 27906), (13953, 27840), (16704, 23255), (18604, 20880)]