280345896

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 843448320

約数和(自身を除く): 563102424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 31, 36, 43, 46, 62, 69, 72, 86, 92, 93, 124, 127, 129, 138, 172, 184, 186, 207, 248, 254, 258, 276, 279, 344, 372, 381, 387, 414, 508, 516, 552, 558, 713, 744, 762, 774, 828, 989, 1016, 1032, 1116, 1143, 1333, 1426, 1524, 1548, 1656, 1978, 2139, 2232, 2286, 2666, 2852, 2921, 2967, 3048, 3096, 3937, 3956, 3999, 4278, 4572, 5332, 5461, 5704, 5842, 5934, 6417, 7874, 7912, 7998, 8556, 8763, 8901, 9144, 10664, 10922, 11684, 11811, 11868, 11997, 12834, 15748, 15996, 16383, 17112, 17526, 17802, 21844, 23368, 23622, 23736, 23994, 25668, 26289, 30659, 31496, 31992, 32766, 35052, 35433, 35604, 43688, 47244, 47988, 49149, 51336, 52578, 61318, 65532, 70104, 70866, 71208, 90551, 91977, 94488, 95976, 98298, 105156, 122636, 125603, 131064, 141732, 169291, 181102, 183954, 196596, 210312, 245272, 251206, 271653, 275931, 283464, 338582, 362204, 367908, 376809, 393192, 502412, 507873, 543306, 551862, 677164, 724408, 735816, 753618, 814959, 1004824, 1015746, 1086612, 1103724, 1130427, 1354328, 1507236, 1523619, 1629918, 2031492, 2173224, 2207448, 2260854, 3014472, 3047238, 3259836, 3893693, 4062984, 4521708, 6094476, 6519672, 7787386, 9043416, 11681079, 12188952, 15574772, 23362158, 31149544, 35043237, 46724316, 70086474, 93448632, 140172948, 280345896]

約数ペア:

[(1, 280345896), (2, 140172948), (3, 93448632), (4, 70086474), (6, 46724316), (8, 35043237), (9, 31149544), (12, 23362158), (18, 15574772), (23, 12188952), (24, 11681079), (31, 9043416), (36, 7787386), (43, 6519672), (46, 6094476), (62, 4521708), (69, 4062984), (72, 3893693), (86, 3259836), (92, 3047238), (93, 3014472), (124, 2260854), (127, 2207448), (129, 2173224), (138, 2031492), (172, 1629918), (184, 1523619), (186, 1507236), (207, 1354328), (248, 1130427), (254, 1103724), (258, 1086612), (276, 1015746), (279, 1004824), (344, 814959), (372, 753618), (381, 735816), (387, 724408), (414, 677164), (508, 551862), (516, 543306), (552, 507873), (558, 502412), (713, 393192), (744, 376809), (762, 367908), (774, 362204), (828, 338582), (989, 283464), (1016, 275931), (1032, 271653), (1116, 251206), (1143, 245272), (1333, 210312), (1426, 196596), (1524, 183954), (1548, 181102), (1656, 169291), (1978, 141732), (2139, 131064), (2232, 125603), (2286, 122636), (2666, 105156), (2852, 98298), (2921, 95976), (2967, 94488), (3048, 91977), (3096, 90551), (3937, 71208), (3956, 70866), (3999, 70104), (4278, 65532), (4572, 61318), (5332, 52578), (5461, 51336), (5704, 49149), (5842, 47988), (5934, 47244), (6417, 43688), (7874, 35604), (7912, 35433), (7998, 35052), (8556, 32766), (8763, 31992), (8901, 31496), (9144, 30659), (10664, 26289), (10922, 25668), (11684, 23994), (11811, 23736), (11868, 23622), (11997, 23368), (12834, 21844), (15748, 17802), (15996, 17526), (16383, 17112)]