258629160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1435

約数の個数: 128

約数和(自身を含む): 830632320

約数和(自身を除く): 572003160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 291, 340, 388, 408, 485, 510, 582, 680, 776, 970, 1020, 1164, 1307, 1455, 1649, 1940, 2040, 2328, 2614, 2910, 3298, 3880, 3921, 4947, 5228, 5820, 6535, 6596, 7842, 8245, 9894, 10456, 11640, 13070, 13192, 15684, 16490, 19605, 19788, 22219, 24735, 26140, 31368, 32980, 39210, 39576, 44438, 49470, 52280, 65960, 66657, 78420, 88876, 98940, 111095, 126779, 133314, 156840, 177752, 197880, 222190, 253558, 266628, 333285, 380337, 444380, 507116, 533256, 633895, 666570, 760674, 888760, 1014232, 1267790, 1333140, 1521348, 1901685, 2155243, 2535580, 2666280, 3042696, 3803370, 4310486, 5071160, 6465729, 7606740, 8620972, 10776215, 12931458, 15213480, 17241944, 21552430, 25862916, 32328645, 43104860, 51725832, 64657290, 86209720, 129314580, 258629160]

約数ペア:

[(1, 258629160), (2, 129314580), (3, 86209720), (4, 64657290), (5, 51725832), (6, 43104860), (8, 32328645), (10, 25862916), (12, 21552430), (15, 17241944), (17, 15213480), (20, 12931458), (24, 10776215), (30, 8620972), (34, 7606740), (40, 6465729), (51, 5071160), (60, 4310486), (68, 3803370), (85, 3042696), (97, 2666280), (102, 2535580), (120, 2155243), (136, 1901685), (170, 1521348), (194, 1333140), (204, 1267790), (255, 1014232), (291, 888760), (340, 760674), (388, 666570), (408, 633895), (485, 533256), (510, 507116), (582, 444380), (680, 380337), (776, 333285), (970, 266628), (1020, 253558), (1164, 222190), (1307, 197880), (1455, 177752), (1649, 156840), (1940, 133314), (2040, 126779), (2328, 111095), (2614, 98940), (2910, 88876), (3298, 78420), (3880, 66657), (3921, 65960), (4947, 52280), (5228, 49470), (5820, 44438), (6535, 39576), (6596, 39210), (7842, 32980), (8245, 31368), (9894, 26140), (10456, 24735), (11640, 22219), (13070, 19788), (13192, 19605), (15684, 16490)]