399314880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 224

約数和(自身を含む): 1424635200

約数和(自身を除く): 1025320320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 113, 120, 135, 144, 160, 180, 192, 216, 226, 240, 270, 288, 320, 339, 360, 409, 432, 452, 480, 540, 565, 576, 678, 720, 818, 864, 904, 960, 1017, 1080, 1130, 1227, 1356, 1440, 1636, 1695, 1728, 1808, 2034, 2045, 2160, 2260, 2454, 2712, 2880, 3051, 3272, 3390, 3616, 3681, 4068, 4090, 4320, 4520, 4908, 5085, 5424, 6102, 6135, 6544, 6780, 7232, 7362, 8136, 8180, 8640, 9040, 9816, 10170, 10848, 11043, 12204, 12270, 13088, 13560, 14724, 15255, 16272, 16360, 18080, 18405, 19632, 20340, 21696, 22086, 24408, 24540, 26176, 27120, 29448, 30510, 32544, 32720, 36160, 36810, 39264, 40680, 44172, 46217, 48816, 49080, 54240, 55215, 58896, 61020, 65088, 65440, 73620, 78528, 81360, 88344, 92434, 97632, 98160, 108480, 110430, 117792, 122040, 130880, 138651, 147240, 162720, 176688, 184868, 195264, 196320, 220860, 231085, 235584, 244080, 277302, 294480, 325440, 353376, 369736, 392640, 415953, 441720, 462170, 488160, 554604, 588960, 693255, 706752, 739472, 831906, 883440, 924340, 976320, 1109208, 1177920, 1247859, 1386510, 1478944, 1663812, 1766880, 1848680, 2079765, 2218416, 2495718, 2773020, 2957888, 3327624, 3533760, 3697360, 4159530, 4436832, 4991436, 5546040, 6239295, 6655248, 7394720, 8319060, 8873664, 9982872, 11092080, 12478590, 13310496, 14789440, 16638120, 19965744, 22184160, 24957180, 26620992, 33276240, 39931488, 44368320, 49914360, 66552480, 79862976, 99828720, 133104960, 199657440, 399314880]

約数ペア:

[(1, 399314880), (2, 199657440), (3, 133104960), (4, 99828720), (5, 79862976), (6, 66552480), (8, 49914360), (9, 44368320), (10, 39931488), (12, 33276240), (15, 26620992), (16, 24957180), (18, 22184160), (20, 19965744), (24, 16638120), (27, 14789440), (30, 13310496), (32, 12478590), (36, 11092080), (40, 9982872), (45, 8873664), (48, 8319060), (54, 7394720), (60, 6655248), (64, 6239295), (72, 5546040), (80, 4991436), (90, 4436832), (96, 4159530), (108, 3697360), (113, 3533760), (120, 3327624), (135, 2957888), (144, 2773020), (160, 2495718), (180, 2218416), (192, 2079765), (216, 1848680), (226, 1766880), (240, 1663812), (270, 1478944), (288, 1386510), (320, 1247859), (339, 1177920), (360, 1109208), (409, 976320), (432, 924340), (452, 883440), (480, 831906), (540, 739472), (565, 706752), (576, 693255), (678, 588960), (720, 554604), (818, 488160), (864, 462170), (904, 441720), (960, 415953), (1017, 392640), (1080, 369736), (1130, 353376), (1227, 325440), (1356, 294480), (1440, 277302), (1636, 244080), (1695, 235584), (1728, 231085), (1808, 220860), (2034, 196320), (2045, 195264), (2160, 184868), (2260, 176688), (2454, 162720), (2712, 147240), (2880, 138651), (3051, 130880), (3272, 122040), (3390, 117792), (3616, 110430), (3681, 108480), (4068, 98160), (4090, 97632), (4320, 92434), (4520, 88344), (4908, 81360), (5085, 78528), (5424, 73620), (6102, 65440), (6135, 65088), (6544, 61020), (6780, 58896), (7232, 55215), (7362, 54240), (8136, 49080), (8180, 48816), (8640, 46217), (9040, 44172), (9816, 40680), (10170, 39264), (10848, 36810), (11043, 36160), (12204, 32720), (12270, 32544), (13088, 30510), (13560, 29448), (14724, 27120), (15255, 26176), (16272, 24540), (16360, 24408), (18080, 22086), (18405, 21696), (19632, 20340)]