121578240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{4523}}^1$

素因数の和:4554

約数の個数: 144

約数和(自身を含む): 443858688

約数和(自身を除く): 322280448

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, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 4523, 5376, 6720, 8960, 9046, 13440, 13569, 18092, 22615, 26880, 27138, 31661, 36184, 45230, 54276, 63322, 67845, 72368, 90460, 94983, 108552, 126644, 135690, 144736, 158305, 180920, 189966, 217104, 253288, 271380, 289472, 316610, 361840, 379932, 434208, 474915, 506576, 542760, 578944, 633220, 723680, 759864, 868416, 949830, 1013152, 1085520, 1157888, 1266440, 1447360, 1519728, 1736832, 1899660, 2026304, 2171040, 2532880, 2894720, 3039456, 3473664, 3799320, 4052608, 4342080, 5065760, 5789440, 6078912, 7598640, 8105216, 8684160, 10131520, 12157824, 15197280, 17368320, 20263040, 24315648, 30394560, 40526080, 60789120, 121578240]

約数ペア:

[(1, 121578240), (2, 60789120), (3, 40526080), (4, 30394560), (5, 24315648), (6, 20263040), (7, 17368320), (8, 15197280), (10, 12157824), (12, 10131520), (14, 8684160), (15, 8105216), (16, 7598640), (20, 6078912), (21, 5789440), (24, 5065760), (28, 4342080), (30, 4052608), (32, 3799320), (35, 3473664), (40, 3039456), (42, 2894720), (48, 2532880), (56, 2171040), (60, 2026304), (64, 1899660), (70, 1736832), (80, 1519728), (84, 1447360), (96, 1266440), (105, 1157888), (112, 1085520), (120, 1013152), (128, 949830), (140, 868416), (160, 759864), (168, 723680), (192, 633220), (210, 578944), (224, 542760), (240, 506576), (256, 474915), (280, 434208), (320, 379932), (336, 361840), (384, 316610), (420, 289472), (448, 271380), (480, 253288), (560, 217104), (640, 189966), (672, 180920), (768, 158305), (840, 144736), (896, 135690), (960, 126644), (1120, 108552), (1280, 94983), (1344, 90460), (1680, 72368), (1792, 67845), (1920, 63322), (2240, 54276), (2688, 45230), (3360, 36184), (3840, 31661), (4480, 27138), (4523, 26880), (5376, 22615), (6720, 18092), (8960, 13569), (9046, 13440)]