269448280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 663552000

約数和(自身を除く): 394103720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 59, 62, 116, 118, 124, 127, 145, 155, 232, 236, 248, 254, 290, 295, 310, 472, 508, 580, 590, 620, 635, 899, 1016, 1160, 1180, 1240, 1270, 1711, 1798, 1829, 2360, 2540, 3422, 3596, 3658, 3683, 3937, 4495, 5080, 6844, 7192, 7316, 7366, 7493, 7874, 8555, 8990, 9145, 13688, 14632, 14732, 14986, 15748, 17110, 17980, 18290, 18415, 19685, 29464, 29972, 31496, 34220, 35960, 36580, 36830, 37465, 39370, 53041, 59944, 68440, 73160, 73660, 74930, 78740, 106082, 114173, 147320, 149860, 157480, 212164, 217297, 228346, 232283, 265205, 299720, 424328, 434594, 456692, 464566, 530410, 570865, 869188, 913384, 929132, 1060820, 1086485, 1141730, 1161415, 1738376, 1858264, 2121640, 2172970, 2283460, 2322830, 4345940, 4566920, 4645660, 6736207, 8691880, 9291320, 13472414, 26944828, 33681035, 53889656, 67362070, 134724140, 269448280]

約数ペア:

[(1, 269448280), (2, 134724140), (4, 67362070), (5, 53889656), (8, 33681035), (10, 26944828), (20, 13472414), (29, 9291320), (31, 8691880), (40, 6736207), (58, 4645660), (59, 4566920), (62, 4345940), (116, 2322830), (118, 2283460), (124, 2172970), (127, 2121640), (145, 1858264), (155, 1738376), (232, 1161415), (236, 1141730), (248, 1086485), (254, 1060820), (290, 929132), (295, 913384), (310, 869188), (472, 570865), (508, 530410), (580, 464566), (590, 456692), (620, 434594), (635, 424328), (899, 299720), (1016, 265205), (1160, 232283), (1180, 228346), (1240, 217297), (1270, 212164), (1711, 157480), (1798, 149860), (1829, 147320), (2360, 114173), (2540, 106082), (3422, 78740), (3596, 74930), (3658, 73660), (3683, 73160), (3937, 68440), (4495, 59944), (5080, 53041), (6844, 39370), (7192, 37465), (7316, 36830), (7366, 36580), (7493, 35960), (7874, 34220), (8555, 31496), (8990, 29972), (9145, 29464), (13688, 19685), (14632, 18415), (14732, 18290), (14986, 17980), (15748, 17110)]