260161920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 948036960

約数和(自身を除く): 687875040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 47, 48, 60, 62, 64, 72, 80, 90, 93, 94, 96, 120, 124, 128, 141, 144, 155, 160, 180, 186, 188, 192, 235, 240, 248, 279, 282, 288, 310, 320, 360, 372, 376, 384, 423, 465, 470, 480, 496, 558, 564, 576, 620, 640, 705, 720, 744, 752, 846, 930, 940, 960, 961, 992, 1116, 1128, 1152, 1240, 1395, 1410, 1440, 1457, 1488, 1504, 1692, 1860, 1880, 1920, 1922, 1984, 2115, 2232, 2256, 2480, 2790, 2820, 2880, 2883, 2914, 2976, 3008, 3384, 3720, 3760, 3844, 3968, 4230, 4371, 4464, 4512, 4805, 4960, 5580, 5640, 5760, 5766, 5828, 5952, 6016, 6768, 7285, 7440, 7520, 7688, 8460, 8649, 8742, 8928, 9024, 9610, 9920, 11160, 11280, 11532, 11656, 11904, 13113, 13536, 14415, 14570, 14880, 15040, 15376, 16920, 17298, 17484, 17856, 18048, 19220, 19840, 21855, 22320, 22560, 23064, 23312, 26226, 27072, 28830, 29140, 29760, 30080, 30752, 33840, 34596, 34968, 35712, 38440, 43245, 43710, 44640, 45120, 45167, 46128, 46624, 52452, 54144, 57660, 58280, 59520, 61504, 65565, 67680, 69192, 69936, 76880, 86490, 87420, 89280, 90240, 90334, 92256, 93248, 104904, 115320, 116560, 123008, 131130, 135360, 135501, 138384, 139872, 153760, 172980, 174840, 178560, 180668, 184512, 186496, 209808, 225835, 230640, 233120, 262260, 270720, 271002, 276768, 279744, 307520, 345960, 349680, 361336, 369024, 406503, 419616, 451670, 461280, 466240, 524520, 542004, 553536, 559488, 615040, 677505, 691920, 699360, 722672, 813006, 839232, 903340, 922560, 932480, 1049040, 1084008, 1107072, 1355010, 1383840, 1398720, 1445344, 1626012, 1678464, 1806680, 1845120, 2032515, 2098080, 2168016, 2710020, 2767680, 2797440, 2890688, 3252024, 3613360, 4065030, 4196160, 4336032, 5420040, 5535360, 5781376, 6504048, 7226720, 8130060, 8392320, 8672064, 10840080, 13008096, 14453440, 16260120, 17344128, 21680160, 26016192, 28906880, 32520240, 43360320, 52032384, 65040480, 86720640, 130080960, 260161920]

約数ペア:

[(1, 260161920), (2, 130080960), (3, 86720640), (4, 65040480), (5, 52032384), (6, 43360320), (8, 32520240), (9, 28906880), (10, 26016192), (12, 21680160), (15, 17344128), (16, 16260120), (18, 14453440), (20, 13008096), (24, 10840080), (30, 8672064), (31, 8392320), (32, 8130060), (36, 7226720), (40, 6504048), (45, 5781376), (47, 5535360), (48, 5420040), (60, 4336032), (62, 4196160), (64, 4065030), (72, 3613360), (80, 3252024), (90, 2890688), (93, 2797440), (94, 2767680), (96, 2710020), (120, 2168016), (124, 2098080), (128, 2032515), (141, 1845120), (144, 1806680), (155, 1678464), (160, 1626012), (180, 1445344), (186, 1398720), (188, 1383840), (192, 1355010), (235, 1107072), (240, 1084008), (248, 1049040), (279, 932480), (282, 922560), (288, 903340), (310, 839232), (320, 813006), (360, 722672), (372, 699360), (376, 691920), (384, 677505), (423, 615040), (465, 559488), (470, 553536), (480, 542004), (496, 524520), (558, 466240), (564, 461280), (576, 451670), (620, 419616), (640, 406503), (705, 369024), (720, 361336), (744, 349680), (752, 345960), (846, 307520), (930, 279744), (940, 276768), (960, 271002), (961, 270720), (992, 262260), (1116, 233120), (1128, 230640), (1152, 225835), (1240, 209808), (1395, 186496), (1410, 184512), (1440, 180668), (1457, 178560), (1488, 174840), (1504, 172980), (1692, 153760), (1860, 139872), (1880, 138384), (1920, 135501), (1922, 135360), (1984, 131130), (2115, 123008), (2232, 116560), (2256, 115320), (2480, 104904), (2790, 93248), (2820, 92256), (2880, 90334), (2883, 90240), (2914, 89280), (2976, 87420), (3008, 86490), (3384, 76880), (3720, 69936), (3760, 69192), (3844, 67680), (3968, 65565), (4230, 61504), (4371, 59520), (4464, 58280), (4512, 57660), (4805, 54144), (4960, 52452), (5580, 46624), (5640, 46128), (5760, 45167), (5766, 45120), (5828, 44640), (5952, 43710), (6016, 43245), (6768, 38440), (7285, 35712), (7440, 34968), (7520, 34596), (7688, 33840), (8460, 30752), (8649, 30080), (8742, 29760), (8928, 29140), (9024, 28830), (9610, 27072), (9920, 26226), (11160, 23312), (11280, 23064), (11532, 22560), (11656, 22320), (11904, 21855), (13113, 19840), (13536, 19220), (14415, 18048), (14570, 17856), (14880, 17484), (15040, 17298), (15376, 16920)]