249255160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1051}}^1$

素因数の和:1098

約数の個数: 144

約数和(自身を含む): 717769080

約数和(自身を除く): 468513920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 539, 605, 616, 770, 847, 968, 980, 1051, 1078, 1210, 1540, 1694, 1960, 2102, 2156, 2420, 2695, 3080, 3388, 4204, 4235, 4312, 4840, 5255, 5390, 5929, 6776, 7357, 8408, 8470, 10510, 10780, 11561, 11858, 14714, 16940, 21020, 21560, 23122, 23716, 29428, 29645, 33880, 36785, 42040, 46244, 47432, 51499, 57805, 58856, 59290, 73570, 80927, 92488, 102998, 115610, 118580, 127171, 147140, 161854, 205996, 231220, 237160, 254342, 257495, 294280, 323708, 404635, 411992, 462440, 508684, 514990, 566489, 635855, 647416, 809270, 890197, 1017368, 1029980, 1132978, 1271710, 1618540, 1780394, 2059960, 2265956, 2543420, 2832445, 3237080, 3560788, 4450985, 4531912, 5086840, 5664890, 6231379, 7121576, 8901970, 11329780, 12462758, 17803940, 22659560, 24925516, 31156895, 35607880, 49851032, 62313790, 124627580, 249255160]

約数ペア:

[(1, 249255160), (2, 124627580), (4, 62313790), (5, 49851032), (7, 35607880), (8, 31156895), (10, 24925516), (11, 22659560), (14, 17803940), (20, 12462758), (22, 11329780), (28, 8901970), (35, 7121576), (40, 6231379), (44, 5664890), (49, 5086840), (55, 4531912), (56, 4450985), (70, 3560788), (77, 3237080), (88, 2832445), (98, 2543420), (110, 2265956), (121, 2059960), (140, 1780394), (154, 1618540), (196, 1271710), (220, 1132978), (242, 1029980), (245, 1017368), (280, 890197), (308, 809270), (385, 647416), (392, 635855), (440, 566489), (484, 514990), (490, 508684), (539, 462440), (605, 411992), (616, 404635), (770, 323708), (847, 294280), (968, 257495), (980, 254342), (1051, 237160), (1078, 231220), (1210, 205996), (1540, 161854), (1694, 147140), (1960, 127171), (2102, 118580), (2156, 115610), (2420, 102998), (2695, 92488), (3080, 80927), (3388, 73570), (4204, 59290), (4235, 58856), (4312, 57805), (4840, 51499), (5255, 47432), (5390, 46244), (5929, 42040), (6776, 36785), (7357, 33880), (8408, 29645), (8470, 29428), (10510, 23716), (10780, 23122), (11561, 21560), (11858, 21020), (14714, 16940)]