388707200

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 1164311640

約数和(自身を除く): 775604440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 49, 50, 56, 64, 67, 70, 74, 80, 98, 100, 112, 128, 134, 140, 148, 160, 175, 185, 196, 200, 224, 245, 259, 268, 280, 296, 320, 335, 350, 370, 392, 400, 448, 469, 490, 518, 536, 560, 592, 640, 670, 700, 740, 784, 800, 896, 925, 938, 980, 1036, 1072, 1120, 1184, 1225, 1295, 1340, 1400, 1480, 1568, 1600, 1675, 1813, 1850, 1876, 1960, 2072, 2144, 2240, 2345, 2368, 2450, 2479, 2590, 2680, 2800, 2960, 3136, 3200, 3283, 3350, 3626, 3700, 3752, 3920, 4144, 4288, 4480, 4690, 4736, 4900, 4958, 5180, 5360, 5600, 5920, 6272, 6475, 6566, 6700, 7252, 7400, 7504, 7840, 8288, 8576, 9065, 9380, 9800, 9916, 10360, 10720, 11200, 11725, 11840, 12395, 12950, 13132, 13400, 14504, 14800, 15008, 15680, 16415, 16576, 17353, 18130, 18760, 19600, 19832, 20720, 21440, 22400, 23450, 23680, 24790, 25900, 26264, 26800, 29008, 29600, 30016, 31360, 32830, 33152, 34706, 36260, 37520, 39200, 39664, 41440, 42880, 45325, 46900, 49580, 51800, 52528, 53600, 58016, 59200, 60032, 61975, 65660, 69412, 72520, 75040, 78400, 79328, 82075, 82880, 86765, 90650, 93800, 99160, 103600, 105056, 107200, 116032, 118400, 121471, 123950, 131320, 138824, 145040, 150080, 156800, 158656, 164150, 165760, 173530, 181300, 187600, 198320, 207200, 210112, 214400, 232064, 242942, 247900, 262640, 277648, 290080, 300160, 317312, 328300, 347060, 362600, 375200, 396640, 414400, 420224, 433825, 485884, 495800, 525280, 555296, 580160, 607355, 656600, 694120, 725200, 750400, 793280, 828800, 867650, 971768, 991600, 1050560, 1110592, 1160320, 1214710, 1313200, 1388240, 1450400, 1500800, 1586560, 1735300, 1943536, 1983200, 2101120, 2221184, 2429420, 2626400, 2776480, 2900800, 3036775, 3470600, 3887072, 3966400, 4858840, 5252800, 5552960, 5801600, 6073550, 6941200, 7774144, 7932800, 9717680, 10505600, 11105920, 12147100, 13882400, 15548288, 19435360, 24294200, 27764800, 38870720, 48588400, 55529600, 77741440, 97176800, 194353600, 388707200]

約数ペア:

[(1, 388707200), (2, 194353600), (4, 97176800), (5, 77741440), (7, 55529600), (8, 48588400), (10, 38870720), (14, 27764800), (16, 24294200), (20, 19435360), (25, 15548288), (28, 13882400), (32, 12147100), (35, 11105920), (37, 10505600), (40, 9717680), (49, 7932800), (50, 7774144), (56, 6941200), (64, 6073550), (67, 5801600), (70, 5552960), (74, 5252800), (80, 4858840), (98, 3966400), (100, 3887072), (112, 3470600), (128, 3036775), (134, 2900800), (140, 2776480), (148, 2626400), (160, 2429420), (175, 2221184), (185, 2101120), (196, 1983200), (200, 1943536), (224, 1735300), (245, 1586560), (259, 1500800), (268, 1450400), (280, 1388240), (296, 1313200), (320, 1214710), (335, 1160320), (350, 1110592), (370, 1050560), (392, 991600), (400, 971768), (448, 867650), (469, 828800), (490, 793280), (518, 750400), (536, 725200), (560, 694120), (592, 656600), (640, 607355), (670, 580160), (700, 555296), (740, 525280), (784, 495800), (800, 485884), (896, 433825), (925, 420224), (938, 414400), (980, 396640), (1036, 375200), (1072, 362600), (1120, 347060), (1184, 328300), (1225, 317312), (1295, 300160), (1340, 290080), (1400, 277648), (1480, 262640), (1568, 247900), (1600, 242942), (1675, 232064), (1813, 214400), (1850, 210112), (1876, 207200), (1960, 198320), (2072, 187600), (2144, 181300), (2240, 173530), (2345, 165760), (2368, 164150), (2450, 158656), (2479, 156800), (2590, 150080), (2680, 145040), (2800, 138824), (2960, 131320), (3136, 123950), (3200, 121471), (3283, 118400), (3350, 116032), (3626, 107200), (3700, 105056), (3752, 103600), (3920, 99160), (4144, 93800), (4288, 90650), (4480, 86765), (4690, 82880), (4736, 82075), (4900, 79328), (4958, 78400), (5180, 75040), (5360, 72520), (5600, 69412), (5920, 65660), (6272, 61975), (6475, 60032), (6566, 59200), (6700, 58016), (7252, 53600), (7400, 52528), (7504, 51800), (7840, 49580), (8288, 46900), (8576, 45325), (9065, 42880), (9380, 41440), (9800, 39664), (9916, 39200), (10360, 37520), (10720, 36260), (11200, 34706), (11725, 33152), (11840, 32830), (12395, 31360), (12950, 30016), (13132, 29600), (13400, 29008), (14504, 26800), (14800, 26264), (15008, 25900), (15680, 24790), (16415, 23680), (16576, 23450), (17353, 22400), (18130, 21440), (18760, 20720), (19600, 19832)]