155406240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9811}}^1$

素因数の和:9843

約数の個数: 144

約数和(自身を含む): 578594016

約数和(自身を除く): 423187776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 9811, 15840, 19622, 29433, 39244, 49055, 58866, 78488, 88299, 98110, 107921, 117732, 147165, 156976, 176598, 196220, 215842, 235464, 294330, 313952, 323763, 353196, 392440, 431684, 441495, 470928, 539605, 588660, 647526, 706392, 784880, 863368, 882990, 941856, 971289, 1079210, 1177320, 1295052, 1412784, 1569760, 1618815, 1726736, 1765980, 1942578, 2158420, 2354640, 2590104, 2825568, 3237630, 3453472, 3531960, 3885156, 4316840, 4709280, 4856445, 5180208, 6475260, 7063920, 7770312, 8633680, 9712890, 10360416, 12950520, 14127840, 15540624, 17267360, 19425780, 25901040, 31081248, 38851560, 51802080, 77703120, 155406240]

約数ペア:

[(1, 155406240), (2, 77703120), (3, 51802080), (4, 38851560), (5, 31081248), (6, 25901040), (8, 19425780), (9, 17267360), (10, 15540624), (11, 14127840), (12, 12950520), (15, 10360416), (16, 9712890), (18, 8633680), (20, 7770312), (22, 7063920), (24, 6475260), (30, 5180208), (32, 4856445), (33, 4709280), (36, 4316840), (40, 3885156), (44, 3531960), (45, 3453472), (48, 3237630), (55, 2825568), (60, 2590104), (66, 2354640), (72, 2158420), (80, 1942578), (88, 1765980), (90, 1726736), (96, 1618815), (99, 1569760), (110, 1412784), (120, 1295052), (132, 1177320), (144, 1079210), (160, 971289), (165, 941856), (176, 882990), (180, 863368), (198, 784880), (220, 706392), (240, 647526), (264, 588660), (288, 539605), (330, 470928), (352, 441495), (360, 431684), (396, 392440), (440, 353196), (480, 323763), (495, 313952), (528, 294330), (660, 235464), (720, 215842), (792, 196220), (880, 176598), (990, 156976), (1056, 147165), (1320, 117732), (1440, 107921), (1584, 98110), (1760, 88299), (1980, 78488), (2640, 58866), (3168, 49055), (3960, 39244), (5280, 29433), (7920, 19622), (9811, 15840)]