30485760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 103311936

約数和(自身を除く): 72826176

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, 467, 480, 510, 544, 640, 680, 768, 816, 934, 960, 1020, 1088, 1280, 1360, 1401, 1632, 1868, 1920, 2040, 2176, 2335, 2720, 2802, 3264, 3736, 3840, 4080, 4352, 4670, 5440, 5604, 6528, 7005, 7472, 7939, 8160, 9340, 10880, 11208, 13056, 14010, 14944, 15878, 16320, 18680, 21760, 22416, 23817, 28020, 29888, 31756, 32640, 37360, 39695, 44832, 47634, 56040, 59776, 63512, 65280, 74720, 79390, 89664, 95268, 112080, 119085, 119552, 127024, 149440, 158780, 179328, 190536, 224160, 238170, 254048, 298880, 317560, 358656, 381072, 448320, 476340, 508096, 597760, 635120, 762144, 896640, 952680, 1016192, 1270240, 1524288, 1793280, 1905360, 2032384, 2540480, 3048576, 3810720, 5080960, 6097152, 7621440, 10161920, 15242880, 30485760]

約数ペア:

[(1, 30485760), (2, 15242880), (3, 10161920), (4, 7621440), (5, 6097152), (6, 5080960), (8, 3810720), (10, 3048576), (12, 2540480), (15, 2032384), (16, 1905360), (17, 1793280), (20, 1524288), (24, 1270240), (30, 1016192), (32, 952680), (34, 896640), (40, 762144), (48, 635120), (51, 597760), (60, 508096), (64, 476340), (68, 448320), (80, 381072), (85, 358656), (96, 317560), (102, 298880), (120, 254048), (128, 238170), (136, 224160), (160, 190536), (170, 179328), (192, 158780), (204, 149440), (240, 127024), (255, 119552), (256, 119085), (272, 112080), (320, 95268), (340, 89664), (384, 79390), (408, 74720), (467, 65280), (480, 63512), (510, 59776), (544, 56040), (640, 47634), (680, 44832), (768, 39695), (816, 37360), (934, 32640), (960, 31756), (1020, 29888), (1088, 28020), (1280, 23817), (1360, 22416), (1401, 21760), (1632, 18680), (1868, 16320), (1920, 15878), (2040, 14944), (2176, 14010), (2335, 13056), (2720, 11208), (2802, 10880), (3264, 9340), (3736, 8160), (3840, 7939), (4080, 7472), (4352, 7005), (4670, 6528), (5440, 5604)]