253597680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:844

約数の個数: 240

約数和(自身を含む): 989174784

約数和(自身を除く): 735577104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 80, 84, 90, 105, 112, 120, 126, 134, 140, 144, 168, 180, 201, 210, 240, 252, 268, 280, 315, 335, 336, 360, 402, 420, 469, 504, 536, 560, 603, 630, 670, 720, 751, 804, 840, 938, 1005, 1008, 1072, 1206, 1260, 1340, 1407, 1502, 1608, 1680, 1876, 2010, 2253, 2345, 2412, 2520, 2680, 2814, 3004, 3015, 3216, 3752, 3755, 4020, 4221, 4506, 4690, 4824, 5040, 5257, 5360, 5628, 6008, 6030, 6759, 7035, 7504, 7510, 8040, 8442, 9012, 9380, 9648, 10514, 11256, 11265, 12016, 12060, 13518, 14070, 15020, 15771, 16080, 16884, 18024, 18760, 21028, 21105, 22512, 22530, 24120, 26285, 27036, 28140, 30040, 31542, 33768, 33795, 36048, 37520, 42056, 42210, 45060, 47313, 48240, 50317, 52570, 54072, 56280, 60080, 63084, 67536, 67590, 78855, 84112, 84420, 90120, 94626, 100634, 105140, 108144, 112560, 126168, 135180, 150951, 157710, 168840, 180240, 189252, 201268, 210280, 236565, 251585, 252336, 270360, 301902, 315420, 337680, 352219, 378504, 402536, 420560, 452853, 473130, 503170, 540720, 603804, 630840, 704438, 754755, 757008, 805072, 905706, 946260, 1006340, 1056657, 1207608, 1261680, 1408876, 1509510, 1761095, 1811412, 1892520, 2012680, 2113314, 2264265, 2415216, 2817752, 3019020, 3169971, 3522190, 3622824, 3785040, 4025360, 4226628, 4528530, 5283285, 5635504, 6038040, 6339942, 7044380, 7245648, 8453256, 9057060, 10566570, 12076080, 12679884, 14088760, 15849855, 16906512, 18114120, 21133140, 25359768, 28177520, 31699710, 36228240, 42266280, 50719536, 63399420, 84532560, 126798840, 253597680]

約数ペア:

[(1, 253597680), (2, 126798840), (3, 84532560), (4, 63399420), (5, 50719536), (6, 42266280), (7, 36228240), (8, 31699710), (9, 28177520), (10, 25359768), (12, 21133140), (14, 18114120), (15, 16906512), (16, 15849855), (18, 14088760), (20, 12679884), (21, 12076080), (24, 10566570), (28, 9057060), (30, 8453256), (35, 7245648), (36, 7044380), (40, 6339942), (42, 6038040), (45, 5635504), (48, 5283285), (56, 4528530), (60, 4226628), (63, 4025360), (67, 3785040), (70, 3622824), (72, 3522190), (80, 3169971), (84, 3019020), (90, 2817752), (105, 2415216), (112, 2264265), (120, 2113314), (126, 2012680), (134, 1892520), (140, 1811412), (144, 1761095), (168, 1509510), (180, 1408876), (201, 1261680), (210, 1207608), (240, 1056657), (252, 1006340), (268, 946260), (280, 905706), (315, 805072), (335, 757008), (336, 754755), (360, 704438), (402, 630840), (420, 603804), (469, 540720), (504, 503170), (536, 473130), (560, 452853), (603, 420560), (630, 402536), (670, 378504), (720, 352219), (751, 337680), (804, 315420), (840, 301902), (938, 270360), (1005, 252336), (1008, 251585), (1072, 236565), (1206, 210280), (1260, 201268), (1340, 189252), (1407, 180240), (1502, 168840), (1608, 157710), (1680, 150951), (1876, 135180), (2010, 126168), (2253, 112560), (2345, 108144), (2412, 105140), (2520, 100634), (2680, 94626), (2814, 90120), (3004, 84420), (3015, 84112), (3216, 78855), (3752, 67590), (3755, 67536), (4020, 63084), (4221, 60080), (4506, 56280), (4690, 54072), (4824, 52570), (5040, 50317), (5257, 48240), (5360, 47313), (5628, 45060), (6008, 42210), (6030, 42056), (6759, 37520), (7035, 36048), (7504, 33795), (7510, 33768), (8040, 31542), (8442, 30040), (9012, 28140), (9380, 27036), (9648, 26285), (10514, 24120), (11256, 22530), (11265, 22512), (12016, 21105), (12060, 21028), (13518, 18760), (14070, 18024), (15020, 16884), (15771, 16080)]