243747840

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{2267}}^1$

素因数の和:2302

約数の個数: 176

約数和(自身を含む): 891378432

約数和(自身を除く): 647630592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2267, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 4534, 5120, 5376, 6720, 6801, 7168, 7680, 8960, 9068, 10752, 11335, 13440, 13602, 15360, 15869, 17920, 18136, 21504, 22670, 26880, 27204, 31738, 34005, 35840, 36272, 45340, 47607, 53760, 54408, 63476, 68010, 72544, 79345, 90680, 95214, 107520, 108816, 126952, 136020, 145088, 158690, 181360, 190428, 217632, 238035, 253904, 272040, 290176, 317380, 362720, 380856, 435264, 476070, 507808, 544080, 580352, 634760, 725440, 761712, 870528, 952140, 1015616, 1088160, 1160704, 1269520, 1450880, 1523424, 1741056, 1904280, 2031232, 2176320, 2321408, 2539040, 2901760, 3046848, 3482112, 3808560, 4062464, 4352640, 5078080, 5803520, 6093696, 6964224, 7617120, 8124928, 8705280, 10156160, 11607040, 12187392, 15234240, 16249856, 17410560, 20312320, 24374784, 30468480, 34821120, 40624640, 48749568, 60936960, 81249280, 121873920, 243747840]

約数ペア:

[(1, 243747840), (2, 121873920), (3, 81249280), (4, 60936960), (5, 48749568), (6, 40624640), (7, 34821120), (8, 30468480), (10, 24374784), (12, 20312320), (14, 17410560), (15, 16249856), (16, 15234240), (20, 12187392), (21, 11607040), (24, 10156160), (28, 8705280), (30, 8124928), (32, 7617120), (35, 6964224), (40, 6093696), (42, 5803520), (48, 5078080), (56, 4352640), (60, 4062464), (64, 3808560), (70, 3482112), (80, 3046848), (84, 2901760), (96, 2539040), (105, 2321408), (112, 2176320), (120, 2031232), (128, 1904280), (140, 1741056), (160, 1523424), (168, 1450880), (192, 1269520), (210, 1160704), (224, 1088160), (240, 1015616), (256, 952140), (280, 870528), (320, 761712), (336, 725440), (384, 634760), (420, 580352), (448, 544080), (480, 507808), (512, 476070), (560, 435264), (640, 380856), (672, 362720), (768, 317380), (840, 290176), (896, 272040), (960, 253904), (1024, 238035), (1120, 217632), (1280, 190428), (1344, 181360), (1536, 158690), (1680, 145088), (1792, 136020), (1920, 126952), (2240, 108816), (2267, 107520), (2560, 95214), (2688, 90680), (3072, 79345), (3360, 72544), (3584, 68010), (3840, 63476), (4480, 54408), (4534, 53760), (5120, 47607), (5376, 45340), (6720, 36272), (6801, 35840), (7168, 34005), (7680, 31738), (8960, 27204), (9068, 26880), (10752, 22670), (11335, 21504), (13440, 18136), (13602, 17920), (15360, 15869)]