291909120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:416

約数の個数: 160

約数和(自身を含む): 942796800

約数和(自身を除く): 650887680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 191, 192, 199, 240, 256, 320, 382, 384, 398, 480, 512, 573, 597, 640, 764, 768, 796, 955, 960, 995, 1146, 1194, 1280, 1528, 1536, 1592, 1910, 1920, 1990, 2292, 2388, 2560, 2865, 2985, 3056, 3184, 3820, 3840, 3980, 4584, 4776, 5730, 5970, 6112, 6368, 7640, 7680, 7960, 9168, 9552, 11460, 11940, 12224, 12736, 15280, 15920, 18336, 19104, 22920, 23880, 24448, 25472, 30560, 31840, 36672, 38009, 38208, 45840, 47760, 48896, 50944, 61120, 63680, 73344, 76018, 76416, 91680, 95520, 97792, 101888, 114027, 122240, 127360, 146688, 152036, 152832, 183360, 190045, 191040, 228054, 244480, 254720, 293376, 304072, 305664, 366720, 380090, 382080, 456108, 488960, 509440, 570135, 608144, 733440, 760180, 764160, 912216, 1140270, 1216288, 1466880, 1520360, 1528320, 1824432, 2280540, 2432576, 3040720, 3648864, 4561080, 4865152, 6081440, 7297728, 9122160, 9730304, 12162880, 14595456, 18244320, 19460608, 24325760, 29190912, 36488640, 48651520, 58381824, 72977280, 97303040, 145954560, 291909120]

約数ペア:

[(1, 291909120), (2, 145954560), (3, 97303040), (4, 72977280), (5, 58381824), (6, 48651520), (8, 36488640), (10, 29190912), (12, 24325760), (15, 19460608), (16, 18244320), (20, 14595456), (24, 12162880), (30, 9730304), (32, 9122160), (40, 7297728), (48, 6081440), (60, 4865152), (64, 4561080), (80, 3648864), (96, 3040720), (120, 2432576), (128, 2280540), (160, 1824432), (191, 1528320), (192, 1520360), (199, 1466880), (240, 1216288), (256, 1140270), (320, 912216), (382, 764160), (384, 760180), (398, 733440), (480, 608144), (512, 570135), (573, 509440), (597, 488960), (640, 456108), (764, 382080), (768, 380090), (796, 366720), (955, 305664), (960, 304072), (995, 293376), (1146, 254720), (1194, 244480), (1280, 228054), (1528, 191040), (1536, 190045), (1592, 183360), (1910, 152832), (1920, 152036), (1990, 146688), (2292, 127360), (2388, 122240), (2560, 114027), (2865, 101888), (2985, 97792), (3056, 95520), (3184, 91680), (3820, 76416), (3840, 76018), (3980, 73344), (4584, 63680), (4776, 61120), (5730, 50944), (5970, 48896), (6112, 47760), (6368, 45840), (7640, 38208), (7680, 38009), (7960, 36672), (9168, 31840), (9552, 30560), (11460, 25472), (11940, 24448), (12224, 23880), (12736, 22920), (15280, 19104), (15920, 18336)]