61428480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:982

約数の個数: 144

約数和(自身を含む): 207948384

約数和(自身を除く): 146519904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 941, 960, 1020, 1088, 1280, 1360, 1632, 1882, 1920, 2040, 2176, 2720, 2823, 3264, 3764, 3840, 4080, 4352, 4705, 5440, 5646, 6528, 7528, 8160, 9410, 10880, 11292, 13056, 14115, 15056, 15997, 16320, 18820, 21760, 22584, 28230, 30112, 31994, 32640, 37640, 45168, 47991, 56460, 60224, 63988, 65280, 75280, 79985, 90336, 95982, 112920, 120448, 127976, 150560, 159970, 180672, 191964, 225840, 239955, 240896, 255952, 301120, 319940, 361344, 383928, 451680, 479910, 511904, 602240, 639880, 722688, 767856, 903360, 959820, 1023808, 1204480, 1279760, 1535712, 1806720, 1919640, 2047616, 2559520, 3071424, 3613440, 3839280, 4095232, 5119040, 6142848, 7678560, 10238080, 12285696, 15357120, 20476160, 30714240, 61428480]

約数ペア:

[(1, 61428480), (2, 30714240), (3, 20476160), (4, 15357120), (5, 12285696), (6, 10238080), (8, 7678560), (10, 6142848), (12, 5119040), (15, 4095232), (16, 3839280), (17, 3613440), (20, 3071424), (24, 2559520), (30, 2047616), (32, 1919640), (34, 1806720), (40, 1535712), (48, 1279760), (51, 1204480), (60, 1023808), (64, 959820), (68, 903360), (80, 767856), (85, 722688), (96, 639880), (102, 602240), (120, 511904), (128, 479910), (136, 451680), (160, 383928), (170, 361344), (192, 319940), (204, 301120), (240, 255952), (255, 240896), (256, 239955), (272, 225840), (320, 191964), (340, 180672), (384, 159970), (408, 150560), (480, 127976), (510, 120448), (544, 112920), (640, 95982), (680, 90336), (768, 79985), (816, 75280), (941, 65280), (960, 63988), (1020, 60224), (1088, 56460), (1280, 47991), (1360, 45168), (1632, 37640), (1882, 32640), (1920, 31994), (2040, 30112), (2176, 28230), (2720, 22584), (2823, 21760), (3264, 18820), (3764, 16320), (3840, 15997), (4080, 15056), (4352, 14115), (4705, 13056), (5440, 11292), (5646, 10880), (6528, 9410), (7528, 8160)]