240477328

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 615960576

約数和(自身を除く): 375483248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 43, 46, 52, 56, 86, 91, 92, 104, 112, 161, 167, 172, 182, 184, 208, 299, 301, 322, 334, 344, 364, 368, 559, 598, 602, 644, 668, 688, 728, 989, 1118, 1169, 1196, 1204, 1288, 1336, 1456, 1978, 2093, 2171, 2236, 2338, 2392, 2408, 2576, 2672, 3841, 3913, 3956, 4186, 4342, 4472, 4676, 4784, 4816, 6923, 7181, 7682, 7826, 7912, 8372, 8684, 8944, 9352, 12857, 13846, 14362, 15197, 15364, 15652, 15824, 16744, 17368, 18704, 25714, 26887, 27692, 28724, 30394, 30728, 31304, 33488, 34736, 49933, 50267, 51428, 53774, 55384, 57448, 60788, 61456, 62608, 89999, 93353, 99866, 100534, 102856, 107548, 110768, 114896, 121576, 165163, 179998, 186706, 199732, 201068, 205712, 215096, 243152, 330326, 349531, 359996, 373412, 399464, 402136, 430192, 653471, 660652, 699062, 719992, 746824, 798928, 804272, 1156141, 1306942, 1321304, 1398124, 1439984, 1493648, 2147119, 2312282, 2613884, 2642608, 2796248, 4294238, 4624564, 5227768, 5592496, 8588476, 9249128, 10455536, 15029833, 17176952, 18498256, 30059666, 34353904, 60119332, 120238664, 240477328]

約数ペア:

[(1, 240477328), (2, 120238664), (4, 60119332), (7, 34353904), (8, 30059666), (13, 18498256), (14, 17176952), (16, 15029833), (23, 10455536), (26, 9249128), (28, 8588476), (43, 5592496), (46, 5227768), (52, 4624564), (56, 4294238), (86, 2796248), (91, 2642608), (92, 2613884), (104, 2312282), (112, 2147119), (161, 1493648), (167, 1439984), (172, 1398124), (182, 1321304), (184, 1306942), (208, 1156141), (299, 804272), (301, 798928), (322, 746824), (334, 719992), (344, 699062), (364, 660652), (368, 653471), (559, 430192), (598, 402136), (602, 399464), (644, 373412), (668, 359996), (688, 349531), (728, 330326), (989, 243152), (1118, 215096), (1169, 205712), (1196, 201068), (1204, 199732), (1288, 186706), (1336, 179998), (1456, 165163), (1978, 121576), (2093, 114896), (2171, 110768), (2236, 107548), (2338, 102856), (2392, 100534), (2408, 99866), (2576, 93353), (2672, 89999), (3841, 62608), (3913, 61456), (3956, 60788), (4186, 57448), (4342, 55384), (4472, 53774), (4676, 51428), (4784, 50267), (4816, 49933), (6923, 34736), (7181, 33488), (7682, 31304), (7826, 30728), (7912, 30394), (8372, 28724), (8684, 27692), (8944, 26887), (9352, 25714), (12857, 18704), (13846, 17368), (14362, 16744), (15197, 15824), (15364, 15652)]