1204378120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2639

約数の個数: 128

約数和(自身を含む): 3142022400

約数和(自身を除く): 1937644280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 37, 40, 44, 55, 58, 74, 88, 110, 116, 145, 148, 185, 220, 232, 290, 296, 319, 370, 407, 440, 580, 638, 740, 814, 1073, 1160, 1276, 1480, 1595, 1628, 2035, 2146, 2551, 2552, 3190, 3256, 4070, 4292, 5102, 5365, 6380, 8140, 8584, 10204, 10730, 11803, 12755, 12760, 16280, 20408, 21460, 23606, 25510, 28061, 42920, 47212, 51020, 56122, 59015, 73979, 94387, 94424, 102040, 112244, 118030, 140305, 147958, 188774, 224488, 236060, 280610, 295916, 369895, 377548, 471935, 472120, 561220, 591832, 739790, 755096, 813769, 943870, 1038257, 1122440, 1479580, 1627538, 1887740, 2076514, 2737223, 2959160, 3255076, 3775480, 4068845, 4153028, 5191285, 5474446, 6510152, 8137690, 8306056, 10382570, 10948892, 13686115, 16275380, 20765140, 21897784, 27372230, 30109453, 32550760, 41530280, 54744460, 60218906, 109488920, 120437812, 150547265, 240875624, 301094530, 602189060, 1204378120]

約数ペア:

[(1, 1204378120), (2, 602189060), (4, 301094530), (5, 240875624), (8, 150547265), (10, 120437812), (11, 109488920), (20, 60218906), (22, 54744460), (29, 41530280), (37, 32550760), (40, 30109453), (44, 27372230), (55, 21897784), (58, 20765140), (74, 16275380), (88, 13686115), (110, 10948892), (116, 10382570), (145, 8306056), (148, 8137690), (185, 6510152), (220, 5474446), (232, 5191285), (290, 4153028), (296, 4068845), (319, 3775480), (370, 3255076), (407, 2959160), (440, 2737223), (580, 2076514), (638, 1887740), (740, 1627538), (814, 1479580), (1073, 1122440), (1160, 1038257), (1276, 943870), (1480, 813769), (1595, 755096), (1628, 739790), (2035, 591832), (2146, 561220), (2551, 472120), (2552, 471935), (3190, 377548), (3256, 369895), (4070, 295916), (4292, 280610), (5102, 236060), (5365, 224488), (6380, 188774), (8140, 147958), (8584, 140305), (10204, 118030), (10730, 112244), (11803, 102040), (12755, 94424), (12760, 94387), (16280, 73979), (20408, 59015), (21460, 56122), (23606, 51020), (25510, 47212), (28061, 42920)]