246321040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2085

約数の個数: 120

約数和(自身を含む): 688027392

約数和(自身を除く): 441706352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2027, 2170, 2480, 3038, 3472, 3920, 4054, 4340, 6076, 7595, 8108, 8680, 10135, 12152, 14189, 15190, 16216, 17360, 20270, 24304, 28378, 30380, 32432, 40540, 56756, 60760, 62837, 70945, 81080, 99323, 113512, 121520, 125674, 141890, 162160, 198646, 227024, 251348, 283780, 314185, 397292, 439859, 496615, 502696, 567560, 628370, 794584, 879718, 993230, 1005392, 1135120, 1256740, 1589168, 1759436, 1986460, 2199295, 2513480, 3079013, 3518872, 3972920, 4398590, 5026960, 6158026, 7037744, 7945840, 8797180, 12316052, 15395065, 17594360, 24632104, 30790130, 35188720, 49264208, 61580260, 123160520, 246321040]

約数ペア:

[(1, 246321040), (2, 123160520), (4, 61580260), (5, 49264208), (7, 35188720), (8, 30790130), (10, 24632104), (14, 17594360), (16, 15395065), (20, 12316052), (28, 8797180), (31, 7945840), (35, 7037744), (40, 6158026), (49, 5026960), (56, 4398590), (62, 3972920), (70, 3518872), (80, 3079013), (98, 2513480), (112, 2199295), (124, 1986460), (140, 1759436), (155, 1589168), (196, 1256740), (217, 1135120), (245, 1005392), (248, 993230), (280, 879718), (310, 794584), (392, 628370), (434, 567560), (490, 502696), (496, 496615), (560, 439859), (620, 397292), (784, 314185), (868, 283780), (980, 251348), (1085, 227024), (1240, 198646), (1519, 162160), (1736, 141890), (1960, 125674), (2027, 121520), (2170, 113512), (2480, 99323), (3038, 81080), (3472, 70945), (3920, 62837), (4054, 60760), (4340, 56756), (6076, 40540), (7595, 32432), (8108, 30380), (8680, 28378), (10135, 24304), (12152, 20270), (14189, 17360), (15190, 16216)]