247968560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15269}}^1$

素因数の和:15318

約数の個数: 80

約数和(自身を含む): 681652800

約数和(自身を除く): 433684240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 15269, 16240, 30538, 61076, 76345, 106883, 122152, 152690, 213766, 244304, 305380, 427532, 442801, 534415, 610760, 855064, 885602, 1068830, 1221520, 1710128, 1771204, 2137660, 2214005, 3099607, 3542408, 4275320, 4428010, 6199214, 7084816, 8550640, 8856020, 12398428, 15498035, 17712040, 24796856, 30996070, 35424080, 49593712, 61992140, 123984280, 247968560]

約数ペア:

[(1, 247968560), (2, 123984280), (4, 61992140), (5, 49593712), (7, 35424080), (8, 30996070), (10, 24796856), (14, 17712040), (16, 15498035), (20, 12398428), (28, 8856020), (29, 8550640), (35, 7084816), (40, 6199214), (56, 4428010), (58, 4275320), (70, 3542408), (80, 3099607), (112, 2214005), (116, 2137660), (140, 1771204), (145, 1710128), (203, 1221520), (232, 1068830), (280, 885602), (290, 855064), (406, 610760), (464, 534415), (560, 442801), (580, 427532), (812, 305380), (1015, 244304), (1160, 213766), (1624, 152690), (2030, 122152), (2320, 106883), (3248, 76345), (4060, 61076), (8120, 30538), (15269, 16240)]