399133440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11549}}^1$

素因数の和:11579

約数の個数: 144

約数和(自身を含む): 1416492000

約数和(自身を除く): 1017358560

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, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 11549, 17280, 23098, 34560, 34647, 46196, 57745, 69294, 92392, 103941, 115490, 138588, 173235, 184784, 207882, 230980, 277176, 311823, 346470, 369568, 415764, 461960, 519705, 554352, 623646, 692940, 739136, 831528, 923920, 1039410, 1108704, 1247292, 1385880, 1478272, 1559115, 1663056, 1847840, 2078820, 2217408, 2494584, 2771760, 2956544, 3118230, 3326112, 3695680, 4157640, 4434816, 4989168, 5543520, 6236460, 6652224, 7391360, 8315280, 8869632, 9978336, 11087040, 12472920, 13304448, 14782720, 16630560, 19956672, 22174080, 24945840, 26608896, 33261120, 39913344, 44348160, 49891680, 66522240, 79826688, 99783360, 133044480, 199566720, 399133440]

約数ペア:

[(1, 399133440), (2, 199566720), (3, 133044480), (4, 99783360), (5, 79826688), (6, 66522240), (8, 49891680), (9, 44348160), (10, 39913344), (12, 33261120), (15, 26608896), (16, 24945840), (18, 22174080), (20, 19956672), (24, 16630560), (27, 14782720), (30, 13304448), (32, 12472920), (36, 11087040), (40, 9978336), (45, 8869632), (48, 8315280), (54, 7391360), (60, 6652224), (64, 6236460), (72, 5543520), (80, 4989168), (90, 4434816), (96, 4157640), (108, 3695680), (120, 3326112), (128, 3118230), (135, 2956544), (144, 2771760), (160, 2494584), (180, 2217408), (192, 2078820), (216, 1847840), (240, 1663056), (256, 1559115), (270, 1478272), (288, 1385880), (320, 1247292), (360, 1108704), (384, 1039410), (432, 923920), (480, 831528), (540, 739136), (576, 692940), (640, 623646), (720, 554352), (768, 519705), (864, 461960), (960, 415764), (1080, 369568), (1152, 346470), (1280, 311823), (1440, 277176), (1728, 230980), (1920, 207882), (2160, 184784), (2304, 173235), (2880, 138588), (3456, 115490), (3840, 103941), (4320, 92392), (5760, 69294), (6912, 57745), (8640, 46196), (11520, 34647), (11549, 34560), (17280, 23098)]