1391397120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:745

約数の個数: 216

約数和(自身を含む): 4842747000

約数和(自身を除く): 3451349880

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, 128, 144, 160, 180, 192, 240, 256, 269, 288, 320, 360, 384, 449, 480, 538, 576, 640, 720, 768, 807, 898, 960, 1076, 1152, 1280, 1345, 1347, 1440, 1614, 1796, 1920, 2152, 2245, 2304, 2421, 2690, 2694, 2880, 3228, 3592, 3840, 4035, 4041, 4304, 4490, 4842, 5380, 5388, 5760, 6456, 6735, 7184, 8070, 8082, 8608, 8980, 9684, 10760, 10776, 11520, 12105, 12912, 13470, 14368, 16140, 16164, 17216, 17960, 19368, 20205, 21520, 21552, 24210, 25824, 26940, 28736, 32280, 32328, 34432, 35920, 38736, 40410, 43040, 43104, 48420, 51648, 53880, 57472, 64560, 64656, 68864, 71840, 77472, 80820, 86080, 86208, 96840, 103296, 107760, 114944, 120781, 129120, 129312, 143680, 154944, 161640, 172160, 172416, 193680, 206592, 215520, 241562, 258240, 258624, 287360, 309888, 323280, 344320, 344832, 362343, 387360, 431040, 483124, 516480, 517248, 574720, 603905, 619776, 646560, 724686, 774720, 862080, 966248, 1032960, 1034496, 1087029, 1207810, 1293120, 1449372, 1549440, 1724160, 1811715, 1932496, 2174058, 2415620, 2586240, 2898744, 3098880, 3623430, 3864992, 4348116, 4831240, 5172480, 5435145, 5797488, 7246860, 7729984, 8696232, 9662480, 10870290, 11594976, 14493720, 15459968, 17392464, 19324960, 21740580, 23189952, 28987440, 30919936, 34784928, 38649920, 43481160, 46379904, 57974880, 69569856, 77299840, 86962320, 92759808, 115949760, 139139712, 154599680, 173924640, 231899520, 278279424, 347849280, 463799040, 695698560, 1391397120]

約数ペア:

[(1, 1391397120), (2, 695698560), (3, 463799040), (4, 347849280), (5, 278279424), (6, 231899520), (8, 173924640), (9, 154599680), (10, 139139712), (12, 115949760), (15, 92759808), (16, 86962320), (18, 77299840), (20, 69569856), (24, 57974880), (30, 46379904), (32, 43481160), (36, 38649920), (40, 34784928), (45, 30919936), (48, 28987440), (60, 23189952), (64, 21740580), (72, 19324960), (80, 17392464), (90, 15459968), (96, 14493720), (120, 11594976), (128, 10870290), (144, 9662480), (160, 8696232), (180, 7729984), (192, 7246860), (240, 5797488), (256, 5435145), (269, 5172480), (288, 4831240), (320, 4348116), (360, 3864992), (384, 3623430), (449, 3098880), (480, 2898744), (538, 2586240), (576, 2415620), (640, 2174058), (720, 1932496), (768, 1811715), (807, 1724160), (898, 1549440), (960, 1449372), (1076, 1293120), (1152, 1207810), (1280, 1087029), (1345, 1034496), (1347, 1032960), (1440, 966248), (1614, 862080), (1796, 774720), (1920, 724686), (2152, 646560), (2245, 619776), (2304, 603905), (2421, 574720), (2690, 517248), (2694, 516480), (2880, 483124), (3228, 431040), (3592, 387360), (3840, 362343), (4035, 344832), (4041, 344320), (4304, 323280), (4490, 309888), (4842, 287360), (5380, 258624), (5388, 258240), (5760, 241562), (6456, 215520), (6735, 206592), (7184, 193680), (8070, 172416), (8082, 172160), (8608, 161640), (8980, 154944), (9684, 143680), (10760, 129312), (10776, 129120), (11520, 120781), (12105, 114944), (12912, 107760), (13470, 103296), (14368, 96840), (16140, 86208), (16164, 86080), (17216, 80820), (17960, 77472), (19368, 71840), (20205, 68864), (21520, 64656), (21552, 64560), (24210, 57472), (25824, 53880), (26940, 51648), (28736, 48420), (32280, 43104), (32328, 43040), (34432, 40410), (35920, 38736)]