293431120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 709240320

約数和(自身を除く): 415809200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 179, 248, 310, 358, 496, 620, 661, 716, 895, 1240, 1322, 1432, 1790, 2480, 2644, 2864, 3305, 3580, 5288, 5549, 6610, 7160, 10576, 11098, 13220, 14320, 20491, 22196, 26440, 27745, 40982, 44392, 52880, 55490, 81964, 88784, 102455, 110980, 118319, 163928, 204910, 221960, 236638, 327856, 409820, 443920, 473276, 591595, 819640, 946552, 1183190, 1639280, 1893104, 2366380, 3667889, 4732760, 7335778, 9465520, 14671556, 18339445, 29343112, 36678890, 58686224, 73357780, 146715560, 293431120]

約数ペア:

[(1, 293431120), (2, 146715560), (4, 73357780), (5, 58686224), (8, 36678890), (10, 29343112), (16, 18339445), (20, 14671556), (31, 9465520), (40, 7335778), (62, 4732760), (80, 3667889), (124, 2366380), (155, 1893104), (179, 1639280), (248, 1183190), (310, 946552), (358, 819640), (496, 591595), (620, 473276), (661, 443920), (716, 409820), (895, 327856), (1240, 236638), (1322, 221960), (1432, 204910), (1790, 163928), (2480, 118319), (2644, 110980), (2864, 102455), (3305, 88784), (3580, 81964), (5288, 55490), (5549, 52880), (6610, 44392), (7160, 40982), (10576, 27745), (11098, 26440), (13220, 22196), (14320, 20491)]