281557440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1657}}^1$

素因数の和:1739

約数の個数: 168

約数和(自身を含む): 985448880

約数和(自身を除く): 703891440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 472, 480, 531, 576, 590, 708, 720, 885, 944, 960, 1062, 1180, 1416, 1440, 1657, 1770, 1888, 2124, 2360, 2655, 2832, 2880, 3314, 3540, 3776, 4248, 4720, 4971, 5310, 5664, 6628, 7080, 8285, 8496, 9440, 9942, 10620, 11328, 13256, 14160, 14913, 16570, 16992, 18880, 19884, 21240, 24855, 26512, 28320, 29826, 33140, 33984, 39768, 42480, 49710, 53024, 56640, 59652, 66280, 74565, 79536, 84960, 97763, 99420, 106048, 119304, 132560, 149130, 159072, 169920, 195526, 198840, 238608, 265120, 293289, 298260, 318144, 391052, 397680, 477216, 488815, 530240, 586578, 596520, 782104, 795360, 879867, 954432, 977630, 1173156, 1193040, 1466445, 1564208, 1590720, 1759734, 1955260, 2346312, 2386080, 2932890, 3128416, 3519468, 3910520, 4399335, 4692624, 4772160, 5865780, 6256832, 7038936, 7821040, 8798670, 9385248, 11731560, 14077872, 15642080, 17597340, 18770496, 23463120, 28155744, 31284160, 35194680, 46926240, 56311488, 70389360, 93852480, 140778720, 281557440]

約数ペア:

[(1, 281557440), (2, 140778720), (3, 93852480), (4, 70389360), (5, 56311488), (6, 46926240), (8, 35194680), (9, 31284160), (10, 28155744), (12, 23463120), (15, 18770496), (16, 17597340), (18, 15642080), (20, 14077872), (24, 11731560), (30, 9385248), (32, 8798670), (36, 7821040), (40, 7038936), (45, 6256832), (48, 5865780), (59, 4772160), (60, 4692624), (64, 4399335), (72, 3910520), (80, 3519468), (90, 3128416), (96, 2932890), (118, 2386080), (120, 2346312), (144, 1955260), (160, 1759734), (177, 1590720), (180, 1564208), (192, 1466445), (236, 1193040), (240, 1173156), (288, 977630), (295, 954432), (320, 879867), (354, 795360), (360, 782104), (472, 596520), (480, 586578), (531, 530240), (576, 488815), (590, 477216), (708, 397680), (720, 391052), (885, 318144), (944, 298260), (960, 293289), (1062, 265120), (1180, 238608), (1416, 198840), (1440, 195526), (1657, 169920), (1770, 159072), (1888, 149130), (2124, 132560), (2360, 119304), (2655, 106048), (2832, 99420), (2880, 97763), (3314, 84960), (3540, 79536), (3776, 74565), (4248, 66280), (4720, 59652), (4971, 56640), (5310, 53024), (5664, 49710), (6628, 42480), (7080, 39768), (8285, 33984), (8496, 33140), (9440, 29826), (9942, 28320), (10620, 26512), (11328, 24855), (13256, 21240), (14160, 19884), (14913, 18880), (16570, 16992)]