280351344

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 929752992

約数和(自身を除く): 649401648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 53, 56, 78, 84, 91, 98, 104, 106, 112, 147, 156, 159, 168, 173, 182, 196, 208, 212, 273, 294, 312, 318, 336, 346, 364, 371, 392, 424, 519, 546, 588, 624, 636, 637, 689, 692, 728, 742, 784, 848, 1038, 1092, 1113, 1176, 1211, 1272, 1274, 1378, 1384, 1456, 1484, 1911, 2067, 2076, 2184, 2226, 2249, 2352, 2422, 2544, 2548, 2597, 2756, 2768, 2968, 3633, 3822, 4134, 4152, 4368, 4452, 4498, 4823, 4844, 5096, 5194, 5512, 5936, 6747, 7266, 7644, 7791, 8268, 8304, 8477, 8904, 8996, 9169, 9646, 9688, 10192, 10388, 11024, 13494, 14469, 14532, 15288, 15582, 15743, 16536, 16954, 17808, 17992, 18338, 19292, 19376, 20776, 25431, 26988, 27507, 28938, 29064, 30576, 31164, 31486, 33072, 33761, 33908, 35984, 36676, 38584, 41552, 47229, 50862, 53976, 55014, 57876, 58128, 62328, 62972, 64183, 67522, 67816, 73352, 77168, 94458, 101283, 101724, 107952, 110028, 110201, 115752, 119197, 124656, 125944, 128366, 135044, 135632, 146704, 188916, 192549, 202566, 203448, 220056, 220402, 231504, 238394, 251888, 256732, 270088, 330603, 357591, 377832, 385098, 405132, 406896, 440112, 440804, 449281, 476788, 513464, 540176, 661206, 715182, 755664, 770196, 810264, 834379, 881608, 898562, 953576, 1026928, 1322412, 1347843, 1430364, 1540392, 1620528, 1668758, 1763216, 1797124, 1907152, 2503137, 2644824, 2695686, 2860728, 3080784, 3337516, 3594248, 5006274, 5289648, 5391372, 5721456, 5840653, 6675032, 7188496, 10012548, 10782744, 11681306, 13350064, 17521959, 20025096, 21565488, 23362612, 35043918, 40050192, 46725224, 70087836, 93450448, 140175672, 280351344]

約数ペア:

[(1, 280351344), (2, 140175672), (3, 93450448), (4, 70087836), (6, 46725224), (7, 40050192), (8, 35043918), (12, 23362612), (13, 21565488), (14, 20025096), (16, 17521959), (21, 13350064), (24, 11681306), (26, 10782744), (28, 10012548), (39, 7188496), (42, 6675032), (48, 5840653), (49, 5721456), (52, 5391372), (53, 5289648), (56, 5006274), (78, 3594248), (84, 3337516), (91, 3080784), (98, 2860728), (104, 2695686), (106, 2644824), (112, 2503137), (147, 1907152), (156, 1797124), (159, 1763216), (168, 1668758), (173, 1620528), (182, 1540392), (196, 1430364), (208, 1347843), (212, 1322412), (273, 1026928), (294, 953576), (312, 898562), (318, 881608), (336, 834379), (346, 810264), (364, 770196), (371, 755664), (392, 715182), (424, 661206), (519, 540176), (546, 513464), (588, 476788), (624, 449281), (636, 440804), (637, 440112), (689, 406896), (692, 405132), (728, 385098), (742, 377832), (784, 357591), (848, 330603), (1038, 270088), (1092, 256732), (1113, 251888), (1176, 238394), (1211, 231504), (1272, 220402), (1274, 220056), (1378, 203448), (1384, 202566), (1456, 192549), (1484, 188916), (1911, 146704), (2067, 135632), (2076, 135044), (2184, 128366), (2226, 125944), (2249, 124656), (2352, 119197), (2422, 115752), (2544, 110201), (2548, 110028), (2597, 107952), (2756, 101724), (2768, 101283), (2968, 94458), (3633, 77168), (3822, 73352), (4134, 67816), (4152, 67522), (4368, 64183), (4452, 62972), (4498, 62328), (4823, 58128), (4844, 57876), (5096, 55014), (5194, 53976), (5512, 50862), (5936, 47229), (6747, 41552), (7266, 38584), (7644, 36676), (7791, 35984), (8268, 33908), (8304, 33761), (8477, 33072), (8904, 31486), (8996, 31164), (9169, 30576), (9646, 29064), (9688, 28938), (10192, 27507), (10388, 26988), (11024, 25431), (13494, 20776), (14469, 19376), (14532, 19292), (15288, 18338), (15582, 17992), (15743, 17808), (16536, 16954)]