217562880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1069}}^1$

素因数の和:1146

約数の個数: 144

約数和(自身を含む): 708613920

約数和(自身を除く): 491051040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 530, 636, 640, 768, 795, 848, 960, 1060, 1069, 1272, 1280, 1590, 1696, 1920, 2120, 2138, 2544, 3180, 3207, 3392, 3840, 4240, 4276, 5088, 5345, 6360, 6414, 6784, 8480, 8552, 10176, 10690, 12720, 12828, 13568, 16035, 16960, 17104, 20352, 21380, 25440, 25656, 32070, 33920, 34208, 40704, 42760, 50880, 51312, 56657, 64140, 67840, 68416, 85520, 101760, 102624, 113314, 128280, 136832, 169971, 171040, 203520, 205248, 226628, 256560, 273664, 283285, 339942, 342080, 410496, 453256, 513120, 566570, 679884, 684160, 820992, 849855, 906512, 1026240, 1133140, 1359768, 1368320, 1699710, 1813024, 2052480, 2266280, 2719536, 3399420, 3626048, 4104960, 4532560, 5439072, 6798840, 7252096, 9065120, 10878144, 13597680, 14504192, 18130240, 21756288, 27195360, 36260480, 43512576, 54390720, 72520960, 108781440, 217562880]

約数ペア:

[(1, 217562880), (2, 108781440), (3, 72520960), (4, 54390720), (5, 43512576), (6, 36260480), (8, 27195360), (10, 21756288), (12, 18130240), (15, 14504192), (16, 13597680), (20, 10878144), (24, 9065120), (30, 7252096), (32, 6798840), (40, 5439072), (48, 4532560), (53, 4104960), (60, 3626048), (64, 3399420), (80, 2719536), (96, 2266280), (106, 2052480), (120, 1813024), (128, 1699710), (159, 1368320), (160, 1359768), (192, 1133140), (212, 1026240), (240, 906512), (256, 849855), (265, 820992), (318, 684160), (320, 679884), (384, 566570), (424, 513120), (480, 453256), (530, 410496), (636, 342080), (640, 339942), (768, 283285), (795, 273664), (848, 256560), (960, 226628), (1060, 205248), (1069, 203520), (1272, 171040), (1280, 169971), (1590, 136832), (1696, 128280), (1920, 113314), (2120, 102624), (2138, 101760), (2544, 85520), (3180, 68416), (3207, 67840), (3392, 64140), (3840, 56657), (4240, 51312), (4276, 50880), (5088, 42760), (5345, 40704), (6360, 34208), (6414, 33920), (6784, 32070), (8480, 25656), (8552, 25440), (10176, 21380), (10690, 20352), (12720, 17104), (12828, 16960), (13568, 16035)]