388056960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1366

約数の個数: 256

約数和(自身を含む): 1456315200

約数和(自身を除く): 1068258240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1321, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2642, 2720, 2880, 3060, 3264, 3456, 3672, 3963, 4080, 4320, 4590, 4896, 5284, 5440, 5760, 6120, 6528, 6605, 7344, 7926, 8160, 8640, 9180, 9792, 10568, 10880, 11889, 12240, 13210, 14688, 15852, 16320, 17280, 18360, 19584, 19815, 21136, 22457, 23778, 24480, 26420, 29376, 31704, 32640, 35667, 36720, 39630, 42272, 44914, 47556, 48960, 52840, 58752, 59445, 63408, 67371, 71334, 73440, 79260, 84544, 89828, 95112, 97920, 105680, 112285, 118890, 126816, 134742, 142668, 146880, 158520, 169088, 178335, 179656, 190224, 202113, 211360, 224570, 237780, 253632, 269484, 285336, 293760, 317040, 336855, 356670, 359312, 380448, 404226, 422720, 449140, 475560, 507264, 538968, 570672, 606339, 634080, 673710, 713340, 718624, 760896, 808452, 845440, 898280, 951120, 1010565, 1077936, 1141344, 1212678, 1268160, 1347420, 1426680, 1437248, 1521792, 1616904, 1796560, 1902240, 2021130, 2155872, 2282688, 2425356, 2536320, 2694840, 2853360, 2874496, 3031695, 3233808, 3593120, 3804480, 4042260, 4311744, 4565376, 4850712, 5389680, 5706720, 6063390, 6467616, 7186240, 7608960, 8084520, 8623488, 9701424, 10779360, 11413440, 12126780, 12935232, 14372480, 16169040, 19402848, 21558720, 22826880, 24253560, 25870464, 32338080, 38805696, 43117440, 48507120, 64676160, 77611392, 97014240, 129352320, 194028480, 388056960]

約数ペア:

[(1, 388056960), (2, 194028480), (3, 129352320), (4, 97014240), (5, 77611392), (6, 64676160), (8, 48507120), (9, 43117440), (10, 38805696), (12, 32338080), (15, 25870464), (16, 24253560), (17, 22826880), (18, 21558720), (20, 19402848), (24, 16169040), (27, 14372480), (30, 12935232), (32, 12126780), (34, 11413440), (36, 10779360), (40, 9701424), (45, 8623488), (48, 8084520), (51, 7608960), (54, 7186240), (60, 6467616), (64, 6063390), (68, 5706720), (72, 5389680), (80, 4850712), (85, 4565376), (90, 4311744), (96, 4042260), (102, 3804480), (108, 3593120), (120, 3233808), (128, 3031695), (135, 2874496), (136, 2853360), (144, 2694840), (153, 2536320), (160, 2425356), (170, 2282688), (180, 2155872), (192, 2021130), (204, 1902240), (216, 1796560), (240, 1616904), (255, 1521792), (270, 1437248), (272, 1426680), (288, 1347420), (306, 1268160), (320, 1212678), (340, 1141344), (360, 1077936), (384, 1010565), (408, 951120), (432, 898280), (459, 845440), (480, 808452), (510, 760896), (540, 718624), (544, 713340), (576, 673710), (612, 634080), (640, 606339), (680, 570672), (720, 538968), (765, 507264), (816, 475560), (864, 449140), (918, 422720), (960, 404226), (1020, 380448), (1080, 359312), (1088, 356670), (1152, 336855), (1224, 317040), (1321, 293760), (1360, 285336), (1440, 269484), (1530, 253632), (1632, 237780), (1728, 224570), (1836, 211360), (1920, 202113), (2040, 190224), (2160, 179656), (2176, 178335), (2295, 169088), (2448, 158520), (2642, 146880), (2720, 142668), (2880, 134742), (3060, 126816), (3264, 118890), (3456, 112285), (3672, 105680), (3963, 97920), (4080, 95112), (4320, 89828), (4590, 84544), (4896, 79260), (5284, 73440), (5440, 71334), (5760, 67371), (6120, 63408), (6528, 59445), (6605, 58752), (7344, 52840), (7926, 48960), (8160, 47556), (8640, 44914), (9180, 42272), (9792, 39630), (10568, 36720), (10880, 35667), (11889, 32640), (12240, 31704), (13210, 29376), (14688, 26420), (15852, 24480), (16320, 23778), (17280, 22457), (18360, 21136), (19584, 19815)]