3818880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:58

約数の個数: 256

約数和(自身を含む): 15422400

約数和(自身を除く): 11603520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 108, 117, 120, 128, 130, 135, 136, 144, 153, 156, 160, 170, 180, 192, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 288, 306, 312, 320, 340, 351, 360, 384, 390, 408, 416, 432, 442, 459, 468, 480, 510, 520, 540, 544, 576, 585, 612, 624, 640, 663, 680, 702, 720, 765, 780, 816, 832, 864, 884, 918, 936, 960, 1020, 1040, 1080, 1088, 1105, 1152, 1170, 1224, 1248, 1326, 1360, 1404, 1440, 1530, 1560, 1632, 1664, 1728, 1755, 1768, 1836, 1872, 1920, 1989, 2040, 2080, 2160, 2176, 2210, 2295, 2340, 2448, 2496, 2652, 2720, 2808, 2880, 3060, 3120, 3264, 3315, 3456, 3510, 3536, 3672, 3744, 3978, 4080, 4160, 4320, 4420, 4590, 4680, 4896, 4992, 5304, 5440, 5616, 5760, 5967, 6120, 6240, 6528, 6630, 7020, 7072, 7344, 7488, 7956, 8160, 8320, 8640, 8840, 9180, 9360, 9792, 9945, 10608, 10880, 11232, 11934, 12240, 12480, 13260, 14040, 14144, 14688, 14976, 15912, 16320, 17280, 17680, 18360, 18720, 19584, 19890, 21216, 22464, 23868, 24480, 24960, 26520, 28080, 28288, 29376, 29835, 31824, 32640, 35360, 36720, 37440, 39780, 42432, 44928, 47736, 48960, 53040, 56160, 58752, 59670, 63648, 70720, 73440, 74880, 79560, 84864, 95472, 97920, 106080, 112320, 119340, 127296, 141440, 146880, 159120, 190944, 212160, 224640, 238680, 254592, 293760, 318240, 381888, 424320, 477360, 636480, 763776, 954720, 1272960, 1909440, 3818880]

約数ペア:

[(1, 3818880), (2, 1909440), (3, 1272960), (4, 954720), (5, 763776), (6, 636480), (8, 477360), (9, 424320), (10, 381888), (12, 318240), (13, 293760), (15, 254592), (16, 238680), (17, 224640), (18, 212160), (20, 190944), (24, 159120), (26, 146880), (27, 141440), (30, 127296), (32, 119340), (34, 112320), (36, 106080), (39, 97920), (40, 95472), (45, 84864), (48, 79560), (51, 74880), (52, 73440), (54, 70720), (60, 63648), (64, 59670), (65, 58752), (68, 56160), (72, 53040), (78, 48960), (80, 47736), (85, 44928), (90, 42432), (96, 39780), (102, 37440), (104, 36720), (108, 35360), (117, 32640), (120, 31824), (128, 29835), (130, 29376), (135, 28288), (136, 28080), (144, 26520), (153, 24960), (156, 24480), (160, 23868), (170, 22464), (180, 21216), (192, 19890), (195, 19584), (204, 18720), (208, 18360), (216, 17680), (221, 17280), (234, 16320), (240, 15912), (255, 14976), (260, 14688), (270, 14144), (272, 14040), (288, 13260), (306, 12480), (312, 12240), (320, 11934), (340, 11232), (351, 10880), (360, 10608), (384, 9945), (390, 9792), (408, 9360), (416, 9180), (432, 8840), (442, 8640), (459, 8320), (468, 8160), (480, 7956), (510, 7488), (520, 7344), (540, 7072), (544, 7020), (576, 6630), (585, 6528), (612, 6240), (624, 6120), (640, 5967), (663, 5760), (680, 5616), (702, 5440), (720, 5304), (765, 4992), (780, 4896), (816, 4680), (832, 4590), (864, 4420), (884, 4320), (918, 4160), (936, 4080), (960, 3978), (1020, 3744), (1040, 3672), (1080, 3536), (1088, 3510), (1105, 3456), (1152, 3315), (1170, 3264), (1224, 3120), (1248, 3060), (1326, 2880), (1360, 2808), (1404, 2720), (1440, 2652), (1530, 2496), (1560, 2448), (1632, 2340), (1664, 2295), (1728, 2210), (1755, 2176), (1768, 2160), (1836, 2080), (1872, 2040), (1920, 1989)]