255447360

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{12671}}^1$

素因数の和:12701

約数の個数: 168

約数和(自身を含む): 1004230656

約数和(自身を除く): 748783296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 12671, 20160, 25342, 38013, 50684, 63355, 76026, 88697, 101368, 114039, 126710, 152052, 177394, 190065, 202736, 228078, 253420, 266091, 304104, 354788, 380130, 405472, 443485, 456156, 506840, 532182, 570195, 608208, 709576, 760260, 798273, 810944, 886970, 912312, 1013680, 1064364, 1140390, 1216416, 1330455, 1419152, 1520520, 1596546, 1773940, 1824624, 2027360, 2128728, 2280780, 2432832, 2660910, 2838304, 3041040, 3193092, 3547880, 3649248, 3991365, 4054720, 4257456, 4561560, 5321820, 5676608, 6082080, 6386184, 7095760, 7298496, 7982730, 8514912, 9123120, 10643640, 12164160, 12772368, 14191520, 15965460, 17029824, 18246240, 21287280, 25544736, 28383040, 31930920, 36492480, 42574560, 51089472, 63861840, 85149120, 127723680, 255447360]

約数ペア:

[(1, 255447360), (2, 127723680), (3, 85149120), (4, 63861840), (5, 51089472), (6, 42574560), (7, 36492480), (8, 31930920), (9, 28383040), (10, 25544736), (12, 21287280), (14, 18246240), (15, 17029824), (16, 15965460), (18, 14191520), (20, 12772368), (21, 12164160), (24, 10643640), (28, 9123120), (30, 8514912), (32, 7982730), (35, 7298496), (36, 7095760), (40, 6386184), (42, 6082080), (45, 5676608), (48, 5321820), (56, 4561560), (60, 4257456), (63, 4054720), (64, 3991365), (70, 3649248), (72, 3547880), (80, 3193092), (84, 3041040), (90, 2838304), (96, 2660910), (105, 2432832), (112, 2280780), (120, 2128728), (126, 2027360), (140, 1824624), (144, 1773940), (160, 1596546), (168, 1520520), (180, 1419152), (192, 1330455), (210, 1216416), (224, 1140390), (240, 1064364), (252, 1013680), (280, 912312), (288, 886970), (315, 810944), (320, 798273), (336, 760260), (360, 709576), (420, 608208), (448, 570195), (480, 532182), (504, 506840), (560, 456156), (576, 443485), (630, 405472), (672, 380130), (720, 354788), (840, 304104), (960, 266091), (1008, 253420), (1120, 228078), (1260, 202736), (1344, 190065), (1440, 177394), (1680, 152052), (2016, 126710), (2240, 114039), (2520, 101368), (2880, 88697), (3360, 76026), (4032, 63355), (5040, 50684), (6720, 38013), (10080, 25342), (12671, 20160)]