261148160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 320

約数和(自身を含む): 824947200

約数和(自身を除く): 563799040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 59, 64, 65, 70, 76, 80, 91, 95, 104, 112, 118, 128, 130, 133, 140, 152, 160, 182, 190, 208, 224, 236, 247, 256, 260, 266, 280, 295, 304, 320, 364, 380, 413, 416, 448, 455, 472, 494, 512, 520, 532, 560, 590, 608, 640, 665, 728, 760, 767, 826, 832, 896, 910, 944, 988, 1040, 1064, 1120, 1121, 1180, 1216, 1235, 1280, 1330, 1456, 1520, 1534, 1652, 1664, 1729, 1792, 1820, 1888, 1976, 2065, 2080, 2128, 2240, 2242, 2360, 2432, 2470, 2560, 2660, 2912, 3040, 3068, 3304, 3328, 3458, 3584, 3640, 3776, 3835, 3952, 4130, 4160, 4256, 4480, 4484, 4720, 4864, 4940, 5320, 5369, 5605, 5824, 6080, 6136, 6608, 6656, 6916, 7280, 7552, 7670, 7847, 7904, 8260, 8320, 8512, 8645, 8960, 8968, 9440, 9728, 9880, 10640, 10738, 11210, 11648, 12160, 12272, 13216, 13832, 14560, 14573, 15104, 15340, 15694, 15808, 16520, 16640, 17024, 17290, 17920, 17936, 18880, 19760, 21280, 21476, 22420, 23296, 24320, 24544, 26432, 26845, 27664, 29120, 29146, 30208, 30680, 31388, 31616, 33040, 33280, 34048, 34580, 35872, 37760, 39235, 39520, 42560, 42952, 44840, 46592, 48640, 49088, 52864, 53690, 55328, 58240, 58292, 61360, 62776, 63232, 66080, 68096, 69160, 71744, 72865, 75520, 78470, 79040, 85120, 85904, 89680, 98176, 102011, 105728, 107380, 110656, 116480, 116584, 122720, 125552, 126464, 132160, 138320, 143488, 145730, 151040, 156940, 158080, 170240, 171808, 179360, 196352, 204022, 211456, 214760, 221312, 232960, 233168, 245440, 251104, 264320, 276640, 286976, 291460, 313880, 316160, 340480, 343616, 358720, 392704, 408044, 429520, 442624, 466336, 490880, 502208, 510055, 528640, 553280, 573952, 582920, 627760, 632320, 687232, 717440, 816088, 859040, 885248, 932672, 981760, 1004416, 1020110, 1057280, 1106560, 1165840, 1255520, 1374464, 1434880, 1632176, 1718080, 1865344, 1963520, 2008832, 2040220, 2213120, 2331680, 2511040, 2748928, 2869760, 3264352, 3436160, 3730688, 4017664, 4080440, 4426240, 4663360, 5022080, 6528704, 6872320, 7461376, 8160880, 9326720, 10044160, 13057408, 13744640, 16321760, 18653440, 20088320, 26114816, 32643520, 37306880, 52229632, 65287040, 130574080, 261148160]

約数ペア:

[(1, 261148160), (2, 130574080), (4, 65287040), (5, 52229632), (7, 37306880), (8, 32643520), (10, 26114816), (13, 20088320), (14, 18653440), (16, 16321760), (19, 13744640), (20, 13057408), (26, 10044160), (28, 9326720), (32, 8160880), (35, 7461376), (38, 6872320), (40, 6528704), (52, 5022080), (56, 4663360), (59, 4426240), (64, 4080440), (65, 4017664), (70, 3730688), (76, 3436160), (80, 3264352), (91, 2869760), (95, 2748928), (104, 2511040), (112, 2331680), (118, 2213120), (128, 2040220), (130, 2008832), (133, 1963520), (140, 1865344), (152, 1718080), (160, 1632176), (182, 1434880), (190, 1374464), (208, 1255520), (224, 1165840), (236, 1106560), (247, 1057280), (256, 1020110), (260, 1004416), (266, 981760), (280, 932672), (295, 885248), (304, 859040), (320, 816088), (364, 717440), (380, 687232), (413, 632320), (416, 627760), (448, 582920), (455, 573952), (472, 553280), (494, 528640), (512, 510055), (520, 502208), (532, 490880), (560, 466336), (590, 442624), (608, 429520), (640, 408044), (665, 392704), (728, 358720), (760, 343616), (767, 340480), (826, 316160), (832, 313880), (896, 291460), (910, 286976), (944, 276640), (988, 264320), (1040, 251104), (1064, 245440), (1120, 233168), (1121, 232960), (1180, 221312), (1216, 214760), (1235, 211456), (1280, 204022), (1330, 196352), (1456, 179360), (1520, 171808), (1534, 170240), (1652, 158080), (1664, 156940), (1729, 151040), (1792, 145730), (1820, 143488), (1888, 138320), (1976, 132160), (2065, 126464), (2080, 125552), (2128, 122720), (2240, 116584), (2242, 116480), (2360, 110656), (2432, 107380), (2470, 105728), (2560, 102011), (2660, 98176), (2912, 89680), (3040, 85904), (3068, 85120), (3304, 79040), (3328, 78470), (3458, 75520), (3584, 72865), (3640, 71744), (3776, 69160), (3835, 68096), (3952, 66080), (4130, 63232), (4160, 62776), (4256, 61360), (4480, 58292), (4484, 58240), (4720, 55328), (4864, 53690), (4940, 52864), (5320, 49088), (5369, 48640), (5605, 46592), (5824, 44840), (6080, 42952), (6136, 42560), (6608, 39520), (6656, 39235), (6916, 37760), (7280, 35872), (7552, 34580), (7670, 34048), (7847, 33280), (7904, 33040), (8260, 31616), (8320, 31388), (8512, 30680), (8645, 30208), (8960, 29146), (8968, 29120), (9440, 27664), (9728, 26845), (9880, 26432), (10640, 24544), (10738, 24320), (11210, 23296), (11648, 22420), (12160, 21476), (12272, 21280), (13216, 19760), (13832, 18880), (14560, 17936), (14573, 17920), (15104, 17290), (15340, 17024), (15694, 16640), (15808, 16520)]