305379984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:645

約数の個数: 160

約数和(自身を含む): 979492864

約数和(自身を除く): 674112880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 151, 156, 168, 182, 208, 273, 302, 312, 336, 364, 453, 463, 546, 604, 624, 728, 906, 926, 1057, 1092, 1208, 1389, 1456, 1812, 1852, 1963, 2114, 2184, 2416, 2778, 3171, 3241, 3624, 3704, 3926, 4228, 4368, 5556, 5889, 6019, 6342, 6482, 7248, 7408, 7852, 8456, 9723, 11112, 11778, 12038, 12684, 12964, 13741, 15704, 16912, 18057, 19446, 22224, 23556, 24076, 25368, 25928, 27482, 31408, 36114, 38892, 41223, 42133, 47112, 48152, 50736, 51856, 54964, 69913, 72228, 77784, 82446, 84266, 94224, 96304, 109928, 126399, 139826, 144456, 155568, 164892, 168532, 209739, 219856, 252798, 279652, 288912, 329784, 337064, 419478, 489391, 505596, 559304, 659568, 674128, 838956, 908869, 978782, 1011192, 1118608, 1468173, 1677912, 1817738, 1957564, 2022384, 2726607, 2936346, 3355824, 3635476, 3915128, 5453214, 5872692, 6362083, 7270952, 7830256, 10906428, 11745384, 12724166, 14541904, 19086249, 21812856, 23490768, 25448332, 38172498, 43625712, 50896664, 76344996, 101793328, 152689992, 305379984]

約数ペア:

[(1, 305379984), (2, 152689992), (3, 101793328), (4, 76344996), (6, 50896664), (7, 43625712), (8, 38172498), (12, 25448332), (13, 23490768), (14, 21812856), (16, 19086249), (21, 14541904), (24, 12724166), (26, 11745384), (28, 10906428), (39, 7830256), (42, 7270952), (48, 6362083), (52, 5872692), (56, 5453214), (78, 3915128), (84, 3635476), (91, 3355824), (104, 2936346), (112, 2726607), (151, 2022384), (156, 1957564), (168, 1817738), (182, 1677912), (208, 1468173), (273, 1118608), (302, 1011192), (312, 978782), (336, 908869), (364, 838956), (453, 674128), (463, 659568), (546, 559304), (604, 505596), (624, 489391), (728, 419478), (906, 337064), (926, 329784), (1057, 288912), (1092, 279652), (1208, 252798), (1389, 219856), (1456, 209739), (1812, 168532), (1852, 164892), (1963, 155568), (2114, 144456), (2184, 139826), (2416, 126399), (2778, 109928), (3171, 96304), (3241, 94224), (3624, 84266), (3704, 82446), (3926, 77784), (4228, 72228), (4368, 69913), (5556, 54964), (5889, 51856), (6019, 50736), (6342, 48152), (6482, 47112), (7248, 42133), (7408, 41223), (7852, 38892), (8456, 36114), (9723, 31408), (11112, 27482), (11778, 25928), (12038, 25368), (12684, 24076), (12964, 23556), (13741, 22224), (15704, 19446), (16912, 18057)]