391680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1$

素因数の和:46

約数の個数: 120

約数和(自身を含む): 1436292

約数和(自身を除く): 1044612

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1920, 2040, 2176, 2304, 2448, 2560, 2720, 2880, 3060, 3264, 3840, 4080, 4352, 4608, 4896, 5440, 5760, 6120, 6528, 7680, 8160, 8704, 9792, 10880, 11520, 12240, 13056, 16320, 19584, 21760, 23040, 24480, 26112, 32640, 39168, 43520, 48960, 65280, 78336, 97920, 130560, 195840, 391680]

約数ペア:

[(1, 391680), (2, 195840), (3, 130560), (4, 97920), (5, 78336), (6, 65280), (8, 48960), (9, 43520), (10, 39168), (12, 32640), (15, 26112), (16, 24480), (17, 23040), (18, 21760), (20, 19584), (24, 16320), (30, 13056), (32, 12240), (34, 11520), (36, 10880), (40, 9792), (45, 8704), (48, 8160), (51, 7680), (60, 6528), (64, 6120), (68, 5760), (72, 5440), (80, 4896), (85, 4608), (90, 4352), (96, 4080), (102, 3840), (120, 3264), (128, 3060), (136, 2880), (144, 2720), (153, 2560), (160, 2448), (170, 2304), (180, 2176), (192, 2040), (204, 1920), (240, 1632), (255, 1536), (256, 1530), (272, 1440), (288, 1360), (306, 1280), (320, 1224), (340, 1152), (360, 1088), (384, 1020), (408, 960), (480, 816), (510, 768), (512, 765), (544, 720), (576, 680), (612, 640)]