680162400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{31489}}^1$

素因数の和:31518

約数の個数: 144

約数和(自身を含む): 2459998800

約数和(自身を除く): 1779836400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3600, 4320, 5400, 7200, 10800, 21600, 31489, 62978, 94467, 125956, 157445, 188934, 251912, 283401, 314890, 377868, 472335, 503824, 566802, 629780, 755736, 787225, 850203, 944670, 1007648, 1133604, 1259560, 1417005, 1511472, 1574450, 1700406, 1889340, 2267208, 2361675, 2519120, 2834010, 3022944, 3148900, 3400812, 3778680, 4251015, 4534416, 4723350, 5038240, 5668020, 6297800, 6801624, 7085025, 7557360, 8502030, 9068832, 9446700, 11336040, 12595600, 13603248, 14170050, 15114720, 17004060, 18893400, 21255075, 22672080, 25191200, 27206496, 28340100, 34008120, 37786800, 42510150, 45344160, 56680200, 68016240, 75573600, 85020300, 113360400, 136032480, 170040600, 226720800, 340081200, 680162400]

約数ペア:

[(1, 680162400), (2, 340081200), (3, 226720800), (4, 170040600), (5, 136032480), (6, 113360400), (8, 85020300), (9, 75573600), (10, 68016240), (12, 56680200), (15, 45344160), (16, 42510150), (18, 37786800), (20, 34008120), (24, 28340100), (25, 27206496), (27, 25191200), (30, 22672080), (32, 21255075), (36, 18893400), (40, 17004060), (45, 15114720), (48, 14170050), (50, 13603248), (54, 12595600), (60, 11336040), (72, 9446700), (75, 9068832), (80, 8502030), (90, 7557360), (96, 7085025), (100, 6801624), (108, 6297800), (120, 5668020), (135, 5038240), (144, 4723350), (150, 4534416), (160, 4251015), (180, 3778680), (200, 3400812), (216, 3148900), (225, 3022944), (240, 2834010), (270, 2519120), (288, 2361675), (300, 2267208), (360, 1889340), (400, 1700406), (432, 1574450), (450, 1511472), (480, 1417005), (540, 1259560), (600, 1133604), (675, 1007648), (720, 944670), (800, 850203), (864, 787225), (900, 755736), (1080, 629780), (1200, 566802), (1350, 503824), (1440, 472335), (1800, 377868), (2160, 314890), (2400, 283401), (2700, 251912), (3600, 188934), (4320, 157445), (5400, 125956), (7200, 94467), (10800, 62978), (21600, 31489)]