1309781760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{6961}}^1$

素因数の和:6999

約数の個数: 216

約数和(自身を含む): 4866772176

約数和(自身を除く): 3556990416

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 6961, 7840, 8960, 9408, 11760, 12544, 13440, 13922, 15680, 18816, 20883, 23520, 26880, 27844, 31360, 34805, 37632, 41766, 47040, 48727, 55688, 62720, 69610, 83532, 94080, 97454, 104415, 111376, 139220, 146181, 167064, 188160, 194908, 208830, 222752, 243635, 278440, 292362, 334128, 341089, 389816, 417660, 445504, 487270, 556880, 584724, 668256, 682178, 730905, 779632, 835320, 891008, 974540, 1023267, 1113760, 1169448, 1336512, 1364356, 1461810, 1559264, 1670640, 1705445, 1782016, 1949080, 2046534, 2227520, 2338896, 2673024, 2728712, 2923620, 3118528, 3341280, 3410890, 3898160, 4093068, 4455040, 4677792, 5116335, 5346048, 5457424, 5847240, 6237056, 6682560, 6821780, 7796320, 8186136, 8910080, 9355584, 10232670, 10914848, 11694480, 12474112, 13365120, 13643560, 15592640, 16372272, 18711168, 20465340, 21829696, 23388960, 26730240, 27287120, 31185280, 32744544, 37422336, 40930680, 43659392, 46777920, 54574240, 62370560, 65489088, 81861360, 87318784, 93555840, 109148480, 130978176, 163722720, 187111680, 218296960, 261956352, 327445440, 436593920, 654890880, 1309781760]

約数ペア:

[(1, 1309781760), (2, 654890880), (3, 436593920), (4, 327445440), (5, 261956352), (6, 218296960), (7, 187111680), (8, 163722720), (10, 130978176), (12, 109148480), (14, 93555840), (15, 87318784), (16, 81861360), (20, 65489088), (21, 62370560), (24, 54574240), (28, 46777920), (30, 43659392), (32, 40930680), (35, 37422336), (40, 32744544), (42, 31185280), (48, 27287120), (49, 26730240), (56, 23388960), (60, 21829696), (64, 20465340), (70, 18711168), (80, 16372272), (84, 15592640), (96, 13643560), (98, 13365120), (105, 12474112), (112, 11694480), (120, 10914848), (128, 10232670), (140, 9355584), (147, 8910080), (160, 8186136), (168, 7796320), (192, 6821780), (196, 6682560), (210, 6237056), (224, 5847240), (240, 5457424), (245, 5346048), (256, 5116335), (280, 4677792), (294, 4455040), (320, 4093068), (336, 3898160), (384, 3410890), (392, 3341280), (420, 3118528), (448, 2923620), (480, 2728712), (490, 2673024), (560, 2338896), (588, 2227520), (640, 2046534), (672, 1949080), (735, 1782016), (768, 1705445), (784, 1670640), (840, 1559264), (896, 1461810), (960, 1364356), (980, 1336512), (1120, 1169448), (1176, 1113760), (1280, 1023267), (1344, 974540), (1470, 891008), (1568, 835320), (1680, 779632), (1792, 730905), (1920, 682178), (1960, 668256), (2240, 584724), (2352, 556880), (2688, 487270), (2940, 445504), (3136, 417660), (3360, 389816), (3840, 341089), (3920, 334128), (4480, 292362), (4704, 278440), (5376, 243635), (5880, 222752), (6272, 208830), (6720, 194908), (6961, 188160), (7840, 167064), (8960, 146181), (9408, 139220), (11760, 111376), (12544, 104415), (13440, 97454), (13922, 94080), (15680, 83532), (18816, 69610), (20883, 62720), (23520, 55688), (26880, 48727), (27844, 47040), (31360, 41766), (34805, 37632)]