1326977280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{907}}^1$

素因数の和:1061

約数の個数: 216

約数和(自身を含む): 4632456192

約数和(自身を除く): 3305478912

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, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 256, 288, 320, 360, 381, 384, 480, 508, 576, 635, 640, 720, 762, 768, 907, 960, 1016, 1143, 1152, 1270, 1280, 1440, 1524, 1814, 1905, 1920, 2032, 2286, 2304, 2540, 2721, 2880, 3048, 3628, 3810, 3840, 4064, 4535, 4572, 5080, 5442, 5715, 5760, 6096, 7256, 7620, 8128, 8163, 9070, 9144, 10160, 10884, 11430, 11520, 12192, 13605, 14512, 15240, 16256, 16326, 18140, 18288, 20320, 21768, 22860, 24384, 27210, 29024, 30480, 32512, 32652, 36280, 36576, 40640, 40815, 43536, 45720, 48768, 54420, 58048, 60960, 65304, 72560, 73152, 81280, 81630, 87072, 91440, 97536, 108840, 115189, 116096, 121920, 130608, 145120, 146304, 162560, 163260, 174144, 182880, 217680, 230378, 232192, 243840, 261216, 290240, 292608, 326520, 345567, 348288, 365760, 435360, 460756, 487680, 522432, 575945, 580480, 653040, 691134, 696576, 731520, 870720, 921512, 1036701, 1044864, 1151890, 1160960, 1306080, 1382268, 1463040, 1727835, 1741440, 1843024, 2073402, 2089728, 2303780, 2612160, 2764536, 3455670, 3482880, 3686048, 4146804, 4607560, 5183505, 5224320, 5529072, 6911340, 7372096, 8293608, 9215120, 10367010, 10448640, 11058144, 13822680, 14744192, 16587216, 18430240, 20734020, 22116288, 27645360, 29488384, 33174432, 36860480, 41468040, 44232576, 55290720, 66348864, 73720960, 82936080, 88465152, 110581440, 132697728, 147441920, 165872160, 221162880, 265395456, 331744320, 442325760, 663488640, 1326977280]

約数ペア:

[(1, 1326977280), (2, 663488640), (3, 442325760), (4, 331744320), (5, 265395456), (6, 221162880), (8, 165872160), (9, 147441920), (10, 132697728), (12, 110581440), (15, 88465152), (16, 82936080), (18, 73720960), (20, 66348864), (24, 55290720), (30, 44232576), (32, 41468040), (36, 36860480), (40, 33174432), (45, 29488384), (48, 27645360), (60, 22116288), (64, 20734020), (72, 18430240), (80, 16587216), (90, 14744192), (96, 13822680), (120, 11058144), (127, 10448640), (128, 10367010), (144, 9215120), (160, 8293608), (180, 7372096), (192, 6911340), (240, 5529072), (254, 5224320), (256, 5183505), (288, 4607560), (320, 4146804), (360, 3686048), (381, 3482880), (384, 3455670), (480, 2764536), (508, 2612160), (576, 2303780), (635, 2089728), (640, 2073402), (720, 1843024), (762, 1741440), (768, 1727835), (907, 1463040), (960, 1382268), (1016, 1306080), (1143, 1160960), (1152, 1151890), (1270, 1044864), (1280, 1036701), (1440, 921512), (1524, 870720), (1814, 731520), (1905, 696576), (1920, 691134), (2032, 653040), (2286, 580480), (2304, 575945), (2540, 522432), (2721, 487680), (2880, 460756), (3048, 435360), (3628, 365760), (3810, 348288), (3840, 345567), (4064, 326520), (4535, 292608), (4572, 290240), (5080, 261216), (5442, 243840), (5715, 232192), (5760, 230378), (6096, 217680), (7256, 182880), (7620, 174144), (8128, 163260), (8163, 162560), (9070, 146304), (9144, 145120), (10160, 130608), (10884, 121920), (11430, 116096), (11520, 115189), (12192, 108840), (13605, 97536), (14512, 91440), (15240, 87072), (16256, 81630), (16326, 81280), (18140, 73152), (18288, 72560), (20320, 65304), (21768, 60960), (22860, 58048), (24384, 54420), (27210, 48768), (29024, 45720), (30480, 43536), (32512, 40815), (32652, 40640), (36280, 36576)]