280852908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1093}}^1$

素因数の和:1156

約数の個数: 144

約数和(自身を含む): 838091520

約数和(自身を除く): 557238612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 49, 57, 69, 76, 84, 92, 98, 114, 133, 138, 147, 161, 196, 228, 266, 276, 294, 322, 399, 437, 483, 532, 588, 644, 798, 874, 931, 966, 1093, 1127, 1311, 1596, 1748, 1862, 1932, 2186, 2254, 2622, 2793, 3059, 3279, 3381, 3724, 4372, 4508, 5244, 5586, 6118, 6558, 6762, 7651, 9177, 11172, 12236, 13116, 13524, 15302, 18354, 20767, 21413, 22953, 25139, 30604, 36708, 41534, 42826, 45906, 50278, 53557, 62301, 64239, 75417, 83068, 85652, 91812, 100556, 107114, 124602, 128478, 145369, 150834, 160671, 175973, 214228, 249204, 256956, 290738, 301668, 321342, 351946, 436107, 477641, 527919, 581476, 642684, 703892, 872214, 955282, 1017583, 1055838, 1231811, 1432923, 1744428, 1910564, 2035166, 2111676, 2463622, 2865846, 3052749, 3343487, 3695433, 4070332, 4927244, 5731692, 6105498, 6686974, 7390866, 10030461, 12210996, 13373948, 14781732, 20060922, 23404409, 40121844, 46808818, 70213227, 93617636, 140426454, 280852908]

約数ペア:

[(1, 280852908), (2, 140426454), (3, 93617636), (4, 70213227), (6, 46808818), (7, 40121844), (12, 23404409), (14, 20060922), (19, 14781732), (21, 13373948), (23, 12210996), (28, 10030461), (38, 7390866), (42, 6686974), (46, 6105498), (49, 5731692), (57, 4927244), (69, 4070332), (76, 3695433), (84, 3343487), (92, 3052749), (98, 2865846), (114, 2463622), (133, 2111676), (138, 2035166), (147, 1910564), (161, 1744428), (196, 1432923), (228, 1231811), (266, 1055838), (276, 1017583), (294, 955282), (322, 872214), (399, 703892), (437, 642684), (483, 581476), (532, 527919), (588, 477641), (644, 436107), (798, 351946), (874, 321342), (931, 301668), (966, 290738), (1093, 256956), (1127, 249204), (1311, 214228), (1596, 175973), (1748, 160671), (1862, 150834), (1932, 145369), (2186, 128478), (2254, 124602), (2622, 107114), (2793, 100556), (3059, 91812), (3279, 85652), (3381, 83068), (3724, 75417), (4372, 64239), (4508, 62301), (5244, 53557), (5586, 50278), (6118, 45906), (6558, 42826), (6762, 41534), (7651, 36708), (9177, 30604), (11172, 25139), (12236, 22953), (13116, 21413), (13524, 20767), (15302, 18354)]