280618296

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 862599240

約数和(自身を除く): 581980944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 361, 392, 399, 456, 532, 588, 661, 722, 798, 931, 1064, 1083, 1176, 1322, 1444, 1596, 1862, 1983, 2166, 2527, 2644, 2793, 2888, 3192, 3724, 3966, 4332, 4627, 5054, 5288, 5586, 7448, 7581, 7932, 8664, 9254, 10108, 11172, 12559, 13881, 15162, 15864, 17689, 18508, 20216, 22344, 25118, 27762, 30324, 32389, 35378, 37016, 37677, 50236, 53067, 55524, 60648, 64778, 70756, 75354, 87913, 97167, 100472, 106134, 111048, 129556, 141512, 150708, 175826, 194334, 212268, 238621, 259112, 263739, 301416, 351652, 388668, 424536, 477242, 527478, 615391, 703304, 715863, 777336, 954484, 1054956, 1230782, 1431726, 1670347, 1846173, 1908968, 2109912, 2461564, 2863452, 3340694, 3692346, 4923128, 5011041, 5726904, 6681388, 7384692, 10022082, 11692429, 13362776, 14769384, 20044164, 23384858, 35077287, 40088328, 46769716, 70154574, 93539432, 140309148, 280618296]

約数ペア:

[(1, 280618296), (2, 140309148), (3, 93539432), (4, 70154574), (6, 46769716), (7, 40088328), (8, 35077287), (12, 23384858), (14, 20044164), (19, 14769384), (21, 13362776), (24, 11692429), (28, 10022082), (38, 7384692), (42, 6681388), (49, 5726904), (56, 5011041), (57, 4923128), (76, 3692346), (84, 3340694), (98, 2863452), (114, 2461564), (133, 2109912), (147, 1908968), (152, 1846173), (168, 1670347), (196, 1431726), (228, 1230782), (266, 1054956), (294, 954484), (361, 777336), (392, 715863), (399, 703304), (456, 615391), (532, 527478), (588, 477242), (661, 424536), (722, 388668), (798, 351652), (931, 301416), (1064, 263739), (1083, 259112), (1176, 238621), (1322, 212268), (1444, 194334), (1596, 175826), (1862, 150708), (1983, 141512), (2166, 129556), (2527, 111048), (2644, 106134), (2793, 100472), (2888, 97167), (3192, 87913), (3724, 75354), (3966, 70756), (4332, 64778), (4627, 60648), (5054, 55524), (5288, 53067), (5586, 50236), (7448, 37677), (7581, 37016), (7932, 35378), (8664, 32389), (9254, 30324), (10108, 27762), (11172, 25118), (12559, 22344), (13881, 20216), (15162, 18508), (15864, 17689)]