244728960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 256

約数和(自身を含む): 904780800

約数和(自身を除く): 660051840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 131, 139, 140, 160, 168, 192, 210, 224, 240, 262, 278, 280, 320, 336, 384, 393, 417, 420, 448, 480, 524, 556, 560, 640, 655, 672, 695, 786, 834, 840, 896, 917, 960, 973, 1048, 1112, 1120, 1310, 1344, 1390, 1572, 1668, 1680, 1834, 1920, 1946, 1965, 2085, 2096, 2224, 2240, 2620, 2688, 2751, 2780, 2919, 3144, 3336, 3360, 3668, 3892, 3930, 4170, 4192, 4448, 4480, 4585, 4865, 5240, 5502, 5560, 5838, 6288, 6672, 6720, 7336, 7784, 7860, 8340, 8384, 8896, 9170, 9730, 10480, 11004, 11120, 11676, 12576, 13344, 13440, 13755, 14595, 14672, 15568, 15720, 16680, 16768, 17792, 18209, 18340, 19460, 20960, 22008, 22240, 23352, 25152, 26688, 27510, 29190, 29344, 31136, 31440, 33360, 36418, 36680, 38920, 41920, 44016, 44480, 46704, 50304, 53376, 54627, 55020, 58380, 58688, 62272, 62880, 66720, 72836, 73360, 77840, 83840, 88032, 88960, 91045, 93408, 109254, 110040, 116760, 117376, 124544, 125760, 127463, 133440, 145672, 146720, 155680, 176064, 182090, 186816, 218508, 220080, 233520, 251520, 254926, 266880, 273135, 291344, 293440, 311360, 352128, 364180, 373632, 382389, 437016, 440160, 467040, 509852, 546270, 582688, 586880, 622720, 637315, 728360, 764778, 874032, 880320, 934080, 1019704, 1092540, 1165376, 1274630, 1456720, 1529556, 1748064, 1760640, 1868160, 1911945, 2039408, 2185080, 2330752, 2549260, 2913440, 3059112, 3496128, 3823890, 4078816, 4370160, 5098520, 5826880, 6118224, 6992256, 7647780, 8157632, 8740320, 10197040, 11653760, 12236448, 15295560, 16315264, 17480640, 20394080, 24472896, 30591120, 34961280, 40788160, 48945792, 61182240, 81576320, 122364480, 244728960]

約数ペア:

[(1, 244728960), (2, 122364480), (3, 81576320), (4, 61182240), (5, 48945792), (6, 40788160), (7, 34961280), (8, 30591120), (10, 24472896), (12, 20394080), (14, 17480640), (15, 16315264), (16, 15295560), (20, 12236448), (21, 11653760), (24, 10197040), (28, 8740320), (30, 8157632), (32, 7647780), (35, 6992256), (40, 6118224), (42, 5826880), (48, 5098520), (56, 4370160), (60, 4078816), (64, 3823890), (70, 3496128), (80, 3059112), (84, 2913440), (96, 2549260), (105, 2330752), (112, 2185080), (120, 2039408), (128, 1911945), (131, 1868160), (139, 1760640), (140, 1748064), (160, 1529556), (168, 1456720), (192, 1274630), (210, 1165376), (224, 1092540), (240, 1019704), (262, 934080), (278, 880320), (280, 874032), (320, 764778), (336, 728360), (384, 637315), (393, 622720), (417, 586880), (420, 582688), (448, 546270), (480, 509852), (524, 467040), (556, 440160), (560, 437016), (640, 382389), (655, 373632), (672, 364180), (695, 352128), (786, 311360), (834, 293440), (840, 291344), (896, 273135), (917, 266880), (960, 254926), (973, 251520), (1048, 233520), (1112, 220080), (1120, 218508), (1310, 186816), (1344, 182090), (1390, 176064), (1572, 155680), (1668, 146720), (1680, 145672), (1834, 133440), (1920, 127463), (1946, 125760), (1965, 124544), (2085, 117376), (2096, 116760), (2224, 110040), (2240, 109254), (2620, 93408), (2688, 91045), (2751, 88960), (2780, 88032), (2919, 83840), (3144, 77840), (3336, 73360), (3360, 72836), (3668, 66720), (3892, 62880), (3930, 62272), (4170, 58688), (4192, 58380), (4448, 55020), (4480, 54627), (4585, 53376), (4865, 50304), (5240, 46704), (5502, 44480), (5560, 44016), (5838, 41920), (6288, 38920), (6672, 36680), (6720, 36418), (7336, 33360), (7784, 31440), (7860, 31136), (8340, 29344), (8384, 29190), (8896, 27510), (9170, 26688), (9730, 25152), (10480, 23352), (11004, 22240), (11120, 22008), (11676, 20960), (12576, 19460), (13344, 18340), (13440, 18209), (13755, 17792), (14595, 16768), (14672, 16680), (15568, 15720)]