280394856

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 960336000

約数和(自身を除く): 679941144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 47, 49, 56, 57, 63, 72, 76, 84, 89, 94, 98, 114, 126, 133, 141, 147, 152, 168, 171, 178, 188, 196, 228, 252, 266, 267, 282, 294, 329, 342, 356, 376, 392, 399, 423, 441, 456, 504, 532, 534, 564, 588, 623, 658, 684, 712, 798, 801, 846, 882, 893, 931, 987, 1064, 1068, 1128, 1176, 1197, 1246, 1316, 1368, 1596, 1602, 1691, 1692, 1764, 1786, 1862, 1869, 1974, 2136, 2303, 2394, 2492, 2632, 2679, 2793, 2961, 3192, 3204, 3382, 3384, 3528, 3572, 3724, 3738, 3948, 4183, 4361, 4606, 4788, 4984, 5073, 5358, 5586, 5607, 5922, 6251, 6408, 6764, 6909, 7144, 7448, 7476, 7896, 8037, 8366, 8379, 8722, 9212, 9576, 10146, 10716, 11172, 11214, 11837, 11844, 12502, 12549, 13083, 13528, 13818, 14952, 15219, 16074, 16732, 16758, 17444, 18424, 18753, 20292, 20727, 21432, 22344, 22428, 23674, 23688, 25004, 25098, 26166, 27636, 29281, 30438, 32148, 33464, 33516, 34888, 35511, 37506, 37647, 39249, 40584, 41454, 43757, 44856, 47348, 50008, 50196, 52332, 55272, 56259, 58562, 60876, 64296, 67032, 71022, 75012, 75294, 78498, 79477, 82859, 82908, 87514, 87843, 94696, 100392, 104664, 106533, 112518, 117124, 121752, 131271, 142044, 150024, 150588, 156996, 158954, 165718, 165816, 175028, 175686, 204967, 213066, 225036, 234248, 238431, 248577, 262542, 263529, 284088, 301176, 313992, 317908, 331436, 350056, 351372, 393813, 409934, 426132, 450072, 476862, 497154, 525084, 527058, 556339, 614901, 635816, 662872, 702744, 715293, 745731, 787626, 819868, 852264, 953724, 994308, 1050168, 1054116, 1112678, 1229802, 1430586, 1491462, 1575252, 1639736, 1669017, 1844703, 1907448, 1988616, 2108232, 2225356, 2459604, 2861172, 2982924, 3150504, 3338034, 3689406, 3894373, 4450712, 4919208, 5007051, 5722344, 5965848, 6676068, 7378812, 7788746, 10014102, 11683119, 13352136, 14757624, 15577492, 20028204, 23366238, 31154984, 35049357, 40056408, 46732476, 70098714, 93464952, 140197428, 280394856]

約数ペア:

[(1, 280394856), (2, 140197428), (3, 93464952), (4, 70098714), (6, 46732476), (7, 40056408), (8, 35049357), (9, 31154984), (12, 23366238), (14, 20028204), (18, 15577492), (19, 14757624), (21, 13352136), (24, 11683119), (28, 10014102), (36, 7788746), (38, 7378812), (42, 6676068), (47, 5965848), (49, 5722344), (56, 5007051), (57, 4919208), (63, 4450712), (72, 3894373), (76, 3689406), (84, 3338034), (89, 3150504), (94, 2982924), (98, 2861172), (114, 2459604), (126, 2225356), (133, 2108232), (141, 1988616), (147, 1907448), (152, 1844703), (168, 1669017), (171, 1639736), (178, 1575252), (188, 1491462), (196, 1430586), (228, 1229802), (252, 1112678), (266, 1054116), (267, 1050168), (282, 994308), (294, 953724), (329, 852264), (342, 819868), (356, 787626), (376, 745731), (392, 715293), (399, 702744), (423, 662872), (441, 635816), (456, 614901), (504, 556339), (532, 527058), (534, 525084), (564, 497154), (588, 476862), (623, 450072), (658, 426132), (684, 409934), (712, 393813), (798, 351372), (801, 350056), (846, 331436), (882, 317908), (893, 313992), (931, 301176), (987, 284088), (1064, 263529), (1068, 262542), (1128, 248577), (1176, 238431), (1197, 234248), (1246, 225036), (1316, 213066), (1368, 204967), (1596, 175686), (1602, 175028), (1691, 165816), (1692, 165718), (1764, 158954), (1786, 156996), (1862, 150588), (1869, 150024), (1974, 142044), (2136, 131271), (2303, 121752), (2394, 117124), (2492, 112518), (2632, 106533), (2679, 104664), (2793, 100392), (2961, 94696), (3192, 87843), (3204, 87514), (3382, 82908), (3384, 82859), (3528, 79477), (3572, 78498), (3724, 75294), (3738, 75012), (3948, 71022), (4183, 67032), (4361, 64296), (4606, 60876), (4788, 58562), (4984, 56259), (5073, 55272), (5358, 52332), (5586, 50196), (5607, 50008), (5922, 47348), (6251, 44856), (6408, 43757), (6764, 41454), (6909, 40584), (7144, 39249), (7448, 37647), (7476, 37506), (7896, 35511), (8037, 34888), (8366, 33516), (8379, 33464), (8722, 32148), (9212, 30438), (9576, 29281), (10146, 27636), (10716, 26166), (11172, 25098), (11214, 25004), (11837, 23688), (11844, 23674), (12502, 22428), (12549, 22344), (13083, 21432), (13528, 20727), (13818, 20292), (14952, 18753), (15219, 18424), (16074, 17444), (16732, 16758)]