1656480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 192

約数和(自身を含む): 6531840

約数和(自身を除く): 4875360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 29, 30, 32, 34, 35, 40, 42, 48, 51, 56, 58, 60, 68, 70, 80, 84, 85, 87, 96, 102, 105, 112, 116, 119, 120, 136, 140, 145, 160, 168, 170, 174, 203, 204, 210, 224, 232, 238, 240, 255, 272, 280, 290, 336, 340, 348, 357, 406, 408, 420, 435, 464, 476, 480, 493, 510, 544, 560, 580, 595, 609, 672, 680, 696, 714, 812, 816, 840, 870, 928, 952, 986, 1015, 1020, 1120, 1160, 1190, 1218, 1360, 1392, 1428, 1479, 1624, 1632, 1680, 1740, 1785, 1904, 1972, 2030, 2040, 2320, 2380, 2436, 2465, 2720, 2784, 2856, 2958, 3045, 3248, 3360, 3451, 3480, 3570, 3808, 3944, 4060, 4080, 4640, 4760, 4872, 4930, 5712, 5916, 6090, 6496, 6902, 6960, 7140, 7395, 7888, 8120, 8160, 9520, 9744, 9860, 10353, 11424, 11832, 12180, 13804, 13920, 14280, 14790, 15776, 16240, 17255, 19040, 19488, 19720, 20706, 23664, 24360, 27608, 28560, 29580, 32480, 34510, 39440, 41412, 47328, 48720, 51765, 55216, 57120, 59160, 69020, 78880, 82824, 97440, 103530, 110432, 118320, 138040, 165648, 207060, 236640, 276080, 331296, 414120, 552160, 828240, 1656480]

約数ペア:

[(1, 1656480), (2, 828240), (3, 552160), (4, 414120), (5, 331296), (6, 276080), (7, 236640), (8, 207060), (10, 165648), (12, 138040), (14, 118320), (15, 110432), (16, 103530), (17, 97440), (20, 82824), (21, 78880), (24, 69020), (28, 59160), (29, 57120), (30, 55216), (32, 51765), (34, 48720), (35, 47328), (40, 41412), (42, 39440), (48, 34510), (51, 32480), (56, 29580), (58, 28560), (60, 27608), (68, 24360), (70, 23664), (80, 20706), (84, 19720), (85, 19488), (87, 19040), (96, 17255), (102, 16240), (105, 15776), (112, 14790), (116, 14280), (119, 13920), (120, 13804), (136, 12180), (140, 11832), (145, 11424), (160, 10353), (168, 9860), (170, 9744), (174, 9520), (203, 8160), (204, 8120), (210, 7888), (224, 7395), (232, 7140), (238, 6960), (240, 6902), (255, 6496), (272, 6090), (280, 5916), (290, 5712), (336, 4930), (340, 4872), (348, 4760), (357, 4640), (406, 4080), (408, 4060), (420, 3944), (435, 3808), (464, 3570), (476, 3480), (480, 3451), (493, 3360), (510, 3248), (544, 3045), (560, 2958), (580, 2856), (595, 2784), (609, 2720), (672, 2465), (680, 2436), (696, 2380), (714, 2320), (812, 2040), (816, 2030), (840, 1972), (870, 1904), (928, 1785), (952, 1740), (986, 1680), (1015, 1632), (1020, 1624), (1120, 1479), (1160, 1428), (1190, 1392), (1218, 1360)]