279968190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 731566080

約数和(自身を除く): 451597890

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 89, 94, 97, 115, 138, 141, 178, 194, 230, 235, 267, 282, 291, 345, 445, 470, 485, 534, 582, 690, 705, 890, 970, 1081, 1335, 1410, 1455, 2047, 2162, 2231, 2670, 2910, 3243, 4094, 4183, 4462, 4559, 5405, 6141, 6486, 6693, 8366, 8633, 9118, 10235, 10810, 11155, 12282, 12549, 13386, 13677, 16215, 17266, 20470, 20915, 22310, 22795, 25098, 25899, 27354, 30705, 32430, 33465, 41830, 43165, 45590, 51798, 61410, 62745, 66930, 68385, 86330, 96209, 104857, 125490, 129495, 136770, 192418, 198559, 209714, 258990, 288627, 314571, 397118, 405751, 481045, 524285, 577254, 595677, 629142, 811502, 962090, 992795, 1048570, 1191354, 1217253, 1443135, 1572855, 1985590, 2028755, 2434506, 2886270, 2978385, 3145710, 4057510, 5956770, 6086265, 9332273, 12172530, 18664546, 27996819, 46661365, 55993638, 93322730, 139984095, 279968190]

約数ペア:

[(1, 279968190), (2, 139984095), (3, 93322730), (5, 55993638), (6, 46661365), (10, 27996819), (15, 18664546), (23, 12172530), (30, 9332273), (46, 6086265), (47, 5956770), (69, 4057510), (89, 3145710), (94, 2978385), (97, 2886270), (115, 2434506), (138, 2028755), (141, 1985590), (178, 1572855), (194, 1443135), (230, 1217253), (235, 1191354), (267, 1048570), (282, 992795), (291, 962090), (345, 811502), (445, 629142), (470, 595677), (485, 577254), (534, 524285), (582, 481045), (690, 405751), (705, 397118), (890, 314571), (970, 288627), (1081, 258990), (1335, 209714), (1410, 198559), (1455, 192418), (2047, 136770), (2162, 129495), (2231, 125490), (2670, 104857), (2910, 96209), (3243, 86330), (4094, 68385), (4183, 66930), (4462, 62745), (4559, 61410), (5405, 51798), (6141, 45590), (6486, 43165), (6693, 41830), (8366, 33465), (8633, 32430), (9118, 30705), (10235, 27354), (10810, 25899), (11155, 25098), (12282, 22795), (12549, 22310), (13386, 20915), (13677, 20470), (16215, 17266)]