9987840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^2$

素因数の和:64

約数の個数: 216

約数和(自身を含む): 37650480

約数和(自身を除く): 27662640

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, 256, 270, 272, 288, 289, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 578, 612, 640, 680, 720, 765, 768, 816, 864, 867, 918, 960, 1020, 1080, 1088, 1152, 1156, 1224, 1280, 1360, 1440, 1445, 1530, 1632, 1728, 1734, 1836, 1920, 2040, 2160, 2176, 2295, 2304, 2312, 2448, 2601, 2720, 2880, 2890, 3060, 3264, 3456, 3468, 3672, 3840, 4080, 4320, 4335, 4352, 4590, 4624, 4896, 5202, 5440, 5760, 5780, 6120, 6528, 6912, 6936, 7344, 7803, 8160, 8640, 8670, 9180, 9248, 9792, 10404, 10880, 11520, 11560, 12240, 13005, 13056, 13872, 14688, 15606, 16320, 17280, 17340, 18360, 18496, 19584, 20808, 21760, 23120, 24480, 26010, 27744, 29376, 31212, 32640, 34560, 34680, 36720, 36992, 39015, 39168, 41616, 46240, 48960, 52020, 55488, 58752, 62424, 65280, 69360, 73440, 73984, 78030, 83232, 92480, 97920, 104040, 110976, 117504, 124848, 138720, 146880, 156060, 166464, 184960, 195840, 208080, 221952, 249696, 277440, 293760, 312120, 332928, 369920, 416160, 499392, 554880, 587520, 624240, 665856, 832320, 998784, 1109760, 1248480, 1664640, 1997568, 2496960, 3329280, 4993920, 9987840]

約数ペア:

[(1, 9987840), (2, 4993920), (3, 3329280), (4, 2496960), (5, 1997568), (6, 1664640), (8, 1248480), (9, 1109760), (10, 998784), (12, 832320), (15, 665856), (16, 624240), (17, 587520), (18, 554880), (20, 499392), (24, 416160), (27, 369920), (30, 332928), (32, 312120), (34, 293760), (36, 277440), (40, 249696), (45, 221952), (48, 208080), (51, 195840), (54, 184960), (60, 166464), (64, 156060), (68, 146880), (72, 138720), (80, 124848), (85, 117504), (90, 110976), (96, 104040), (102, 97920), (108, 92480), (120, 83232), (128, 78030), (135, 73984), (136, 73440), (144, 69360), (153, 65280), (160, 62424), (170, 58752), (180, 55488), (192, 52020), (204, 48960), (216, 46240), (240, 41616), (255, 39168), (256, 39015), (270, 36992), (272, 36720), (288, 34680), (289, 34560), (306, 32640), (320, 31212), (340, 29376), (360, 27744), (384, 26010), (408, 24480), (432, 23120), (459, 21760), (480, 20808), (510, 19584), (540, 18496), (544, 18360), (576, 17340), (578, 17280), (612, 16320), (640, 15606), (680, 14688), (720, 13872), (765, 13056), (768, 13005), (816, 12240), (864, 11560), (867, 11520), (918, 10880), (960, 10404), (1020, 9792), (1080, 9248), (1088, 9180), (1152, 8670), (1156, 8640), (1224, 8160), (1280, 7803), (1360, 7344), (1440, 6936), (1445, 6912), (1530, 6528), (1632, 6120), (1728, 5780), (1734, 5760), (1836, 5440), (1920, 5202), (2040, 4896), (2160, 4624), (2176, 4590), (2295, 4352), (2304, 4335), (2312, 4320), (2448, 4080), (2601, 3840), (2720, 3672), (2880, 3468), (2890, 3456), (3060, 3264)]