1294166720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1079

約数の個数: 224

約数和(自身を含む): 3918606336

約数和(自身を除く): 2624439616

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 53, 55, 56, 64, 70, 77, 80, 88, 106, 110, 112, 140, 154, 160, 176, 212, 220, 224, 265, 280, 308, 320, 352, 371, 385, 424, 440, 448, 530, 560, 583, 616, 704, 742, 770, 848, 880, 991, 1060, 1120, 1166, 1232, 1484, 1540, 1696, 1760, 1855, 1982, 2120, 2240, 2332, 2464, 2915, 2968, 3080, 3392, 3520, 3710, 3964, 4081, 4240, 4664, 4928, 4955, 5830, 5936, 6160, 6937, 7420, 7928, 8162, 8480, 9328, 9910, 10901, 11660, 11872, 12320, 13874, 14840, 15856, 16324, 16960, 18656, 19820, 20405, 21802, 23320, 23744, 24640, 27748, 29680, 31712, 32648, 34685, 37312, 39640, 40810, 43604, 46640, 52523, 54505, 55496, 59360, 63424, 65296, 69370, 76307, 79280, 81620, 87208, 93280, 105046, 109010, 110992, 118720, 130592, 138740, 152614, 158560, 163240, 174416, 186560, 210092, 218020, 221984, 261184, 262615, 277480, 305228, 317120, 326480, 348832, 367661, 381535, 420184, 436040, 443968, 525230, 554960, 577753, 610456, 652960, 697664, 735322, 763070, 840368, 872080, 1050460, 1109920, 1155506, 1220912, 1305920, 1470644, 1526140, 1680736, 1744160, 1838305, 2100920, 2219840, 2311012, 2441824, 2888765, 2941288, 3052280, 3361472, 3488320, 3676610, 4044271, 4201840, 4622024, 4883648, 5777530, 5882576, 6104560, 7353220, 8088542, 8403680, 9244048, 11555060, 11765152, 12209120, 14706440, 16177084, 16807360, 18488096, 20221355, 23110120, 23530304, 24418240, 29412880, 32354168, 36976192, 40442710, 46220240, 58825760, 64708336, 80885420, 92440480, 117651520, 129416672, 161770840, 184880960, 258833344, 323541680, 647083360, 1294166720]

約数ペア:

[(1, 1294166720), (2, 647083360), (4, 323541680), (5, 258833344), (7, 184880960), (8, 161770840), (10, 129416672), (11, 117651520), (14, 92440480), (16, 80885420), (20, 64708336), (22, 58825760), (28, 46220240), (32, 40442710), (35, 36976192), (40, 32354168), (44, 29412880), (53, 24418240), (55, 23530304), (56, 23110120), (64, 20221355), (70, 18488096), (77, 16807360), (80, 16177084), (88, 14706440), (106, 12209120), (110, 11765152), (112, 11555060), (140, 9244048), (154, 8403680), (160, 8088542), (176, 7353220), (212, 6104560), (220, 5882576), (224, 5777530), (265, 4883648), (280, 4622024), (308, 4201840), (320, 4044271), (352, 3676610), (371, 3488320), (385, 3361472), (424, 3052280), (440, 2941288), (448, 2888765), (530, 2441824), (560, 2311012), (583, 2219840), (616, 2100920), (704, 1838305), (742, 1744160), (770, 1680736), (848, 1526140), (880, 1470644), (991, 1305920), (1060, 1220912), (1120, 1155506), (1166, 1109920), (1232, 1050460), (1484, 872080), (1540, 840368), (1696, 763070), (1760, 735322), (1855, 697664), (1982, 652960), (2120, 610456), (2240, 577753), (2332, 554960), (2464, 525230), (2915, 443968), (2968, 436040), (3080, 420184), (3392, 381535), (3520, 367661), (3710, 348832), (3964, 326480), (4081, 317120), (4240, 305228), (4664, 277480), (4928, 262615), (4955, 261184), (5830, 221984), (5936, 218020), (6160, 210092), (6937, 186560), (7420, 174416), (7928, 163240), (8162, 158560), (8480, 152614), (9328, 138740), (9910, 130592), (10901, 118720), (11660, 110992), (11872, 109010), (12320, 105046), (13874, 93280), (14840, 87208), (15856, 81620), (16324, 79280), (16960, 76307), (18656, 69370), (19820, 65296), (20405, 63424), (21802, 59360), (23320, 55496), (23744, 54505), (24640, 52523), (27748, 46640), (29680, 43604), (31712, 40810), (32648, 39640), (34685, 37312)]