245835360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2261

約数の個数: 144

約数和(自身を含む): 849925440

約数和(自身を除く): 604090080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1896, 2161, 2370, 2528, 2844, 3160, 3555, 3792, 4322, 4740, 5688, 6320, 6483, 7110, 7584, 8644, 9480, 10805, 11376, 12640, 12966, 14220, 17288, 18960, 19449, 21610, 22752, 25932, 28440, 32415, 34576, 37920, 38898, 43220, 51864, 56880, 64830, 69152, 77796, 86440, 97245, 103728, 113760, 129660, 155592, 170719, 172880, 194490, 207456, 259320, 311184, 341438, 345760, 388980, 512157, 518640, 622368, 682876, 777960, 853595, 1024314, 1037280, 1365752, 1536471, 1555920, 1707190, 2048628, 2560785, 2731504, 3072942, 3111840, 3414380, 4097256, 5121570, 5463008, 6145884, 6828760, 7682355, 8194512, 10243140, 12291768, 13657520, 15364710, 16389024, 20486280, 24583536, 27315040, 30729420, 40972560, 49167072, 61458840, 81945120, 122917680, 245835360]

約数ペア:

[(1, 245835360), (2, 122917680), (3, 81945120), (4, 61458840), (5, 49167072), (6, 40972560), (8, 30729420), (9, 27315040), (10, 24583536), (12, 20486280), (15, 16389024), (16, 15364710), (18, 13657520), (20, 12291768), (24, 10243140), (30, 8194512), (32, 7682355), (36, 6828760), (40, 6145884), (45, 5463008), (48, 5121570), (60, 4097256), (72, 3414380), (79, 3111840), (80, 3072942), (90, 2731504), (96, 2560785), (120, 2048628), (144, 1707190), (158, 1555920), (160, 1536471), (180, 1365752), (237, 1037280), (240, 1024314), (288, 853595), (316, 777960), (360, 682876), (395, 622368), (474, 518640), (480, 512157), (632, 388980), (711, 345760), (720, 341438), (790, 311184), (948, 259320), (1185, 207456), (1264, 194490), (1422, 172880), (1440, 170719), (1580, 155592), (1896, 129660), (2161, 113760), (2370, 103728), (2528, 97245), (2844, 86440), (3160, 77796), (3555, 69152), (3792, 64830), (4322, 56880), (4740, 51864), (5688, 43220), (6320, 38898), (6483, 37920), (7110, 34576), (7584, 32415), (8644, 28440), (9480, 25932), (10805, 22752), (11376, 21610), (12640, 19449), (12966, 18960), (14220, 17288)]