243362560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 674323776

約数和(自身を除く): 430961216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 173, 224, 256, 280, 314, 320, 346, 448, 560, 628, 640, 692, 785, 865, 896, 1099, 1120, 1211, 1256, 1280, 1384, 1570, 1730, 1792, 2198, 2240, 2422, 2512, 2768, 3140, 3460, 4396, 4480, 4844, 5024, 5495, 5536, 6055, 6280, 6920, 8792, 8960, 9688, 10048, 10990, 11072, 12110, 12560, 13840, 17584, 19376, 20096, 21980, 22144, 24220, 25120, 27161, 27680, 35168, 38752, 40192, 43960, 44288, 48440, 50240, 54322, 55360, 70336, 77504, 87920, 96880, 100480, 108644, 110720, 135805, 140672, 155008, 175840, 190127, 193760, 200960, 217288, 221440, 271610, 281344, 310016, 351680, 380254, 387520, 434576, 543220, 703360, 760508, 775040, 869152, 950635, 1086440, 1406720, 1521016, 1550080, 1738304, 1901270, 2172880, 3042032, 3476608, 3802540, 4345760, 6084064, 6953216, 7605080, 8691520, 12168128, 15210160, 17383040, 24336256, 30420320, 34766080, 48672512, 60840640, 121681280, 243362560]

約数ペア:

[(1, 243362560), (2, 121681280), (4, 60840640), (5, 48672512), (7, 34766080), (8, 30420320), (10, 24336256), (14, 17383040), (16, 15210160), (20, 12168128), (28, 8691520), (32, 7605080), (35, 6953216), (40, 6084064), (56, 4345760), (64, 3802540), (70, 3476608), (80, 3042032), (112, 2172880), (128, 1901270), (140, 1738304), (157, 1550080), (160, 1521016), (173, 1406720), (224, 1086440), (256, 950635), (280, 869152), (314, 775040), (320, 760508), (346, 703360), (448, 543220), (560, 434576), (628, 387520), (640, 380254), (692, 351680), (785, 310016), (865, 281344), (896, 271610), (1099, 221440), (1120, 217288), (1211, 200960), (1256, 193760), (1280, 190127), (1384, 175840), (1570, 155008), (1730, 140672), (1792, 135805), (2198, 110720), (2240, 108644), (2422, 100480), (2512, 96880), (2768, 87920), (3140, 77504), (3460, 70336), (4396, 55360), (4480, 54322), (4844, 50240), (5024, 48440), (5495, 44288), (5536, 43960), (6055, 40192), (6280, 38752), (6920, 35168), (8792, 27680), (8960, 27161), (9688, 25120), (10048, 24220), (10990, 22144), (11072, 21980), (12110, 20096), (12560, 19376), (13840, 17584)]