245974960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:651

約数の個数: 160

約数和(自身を含む): 724096512

約数和(自身を除く): 478121552

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 80, 88, 110, 112, 140, 146, 154, 176, 220, 280, 292, 308, 365, 385, 440, 511, 547, 560, 584, 616, 730, 770, 803, 880, 1022, 1094, 1168, 1232, 1460, 1540, 1606, 2044, 2188, 2555, 2735, 2920, 3080, 3212, 3829, 4015, 4088, 4376, 5110, 5470, 5621, 5840, 6017, 6160, 6424, 7658, 8030, 8176, 8752, 10220, 10940, 11242, 12034, 12848, 15316, 16060, 19145, 20440, 21880, 22484, 24068, 28105, 30085, 30632, 32120, 38290, 39931, 40880, 42119, 43760, 44968, 48136, 56210, 60170, 61264, 64240, 76580, 79862, 84238, 89936, 96272, 112420, 120340, 153160, 159724, 168476, 199655, 210595, 224840, 240680, 279517, 306320, 319448, 336952, 399310, 421190, 439241, 449680, 481360, 559034, 638896, 673904, 798620, 842380, 878482, 1118068, 1397585, 1597240, 1684760, 1756964, 2196205, 2236136, 2795170, 3074687, 3194480, 3369520, 3513928, 4392410, 4472272, 5590340, 6149374, 7027856, 8784820, 11180680, 12298748, 15373435, 17569640, 22361360, 24597496, 30746870, 35139280, 49194992, 61493740, 122987480, 245974960]

約数ペア:

[(1, 245974960), (2, 122987480), (4, 61493740), (5, 49194992), (7, 35139280), (8, 30746870), (10, 24597496), (11, 22361360), (14, 17569640), (16, 15373435), (20, 12298748), (22, 11180680), (28, 8784820), (35, 7027856), (40, 6149374), (44, 5590340), (55, 4472272), (56, 4392410), (70, 3513928), (73, 3369520), (77, 3194480), (80, 3074687), (88, 2795170), (110, 2236136), (112, 2196205), (140, 1756964), (146, 1684760), (154, 1597240), (176, 1397585), (220, 1118068), (280, 878482), (292, 842380), (308, 798620), (365, 673904), (385, 638896), (440, 559034), (511, 481360), (547, 449680), (560, 439241), (584, 421190), (616, 399310), (730, 336952), (770, 319448), (803, 306320), (880, 279517), (1022, 240680), (1094, 224840), (1168, 210595), (1232, 199655), (1460, 168476), (1540, 159724), (1606, 153160), (2044, 120340), (2188, 112420), (2555, 96272), (2735, 89936), (2920, 84238), (3080, 79862), (3212, 76580), (3829, 64240), (4015, 61264), (4088, 60170), (4376, 56210), (5110, 48136), (5470, 44968), (5621, 43760), (5840, 42119), (6017, 40880), (6160, 39931), (6424, 38290), (7658, 32120), (8030, 30632), (8176, 30085), (8752, 28105), (10220, 24068), (10940, 22484), (11242, 21880), (12034, 20440), (12848, 19145), (15316, 16060)]