1328684160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5449}}^1$

素因数の和:5598

約数の個数: 128

約数和(自身を含む): 4269312000

約数和(自身を除く): 2940627840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 2032, 2540, 3048, 3810, 4064, 5080, 5449, 6096, 7620, 8128, 10160, 10898, 12192, 15240, 16256, 16347, 20320, 21796, 24384, 27245, 30480, 32694, 40640, 43592, 48768, 54490, 60960, 65388, 81280, 81735, 87184, 108980, 121920, 130776, 163470, 174368, 217960, 243840, 261552, 326940, 348736, 435920, 523104, 653880, 692023, 697472, 871840, 1046208, 1307760, 1384046, 1743680, 2076069, 2092416, 2615520, 2768092, 3460115, 3487360, 4152138, 5231040, 5536184, 6920230, 8304276, 10380345, 10462080, 11072368, 13840460, 16608552, 20760690, 22144736, 27680920, 33217104, 41521380, 44289472, 55361840, 66434208, 83042760, 88578944, 110723680, 132868416, 166085520, 221447360, 265736832, 332171040, 442894720, 664342080, 1328684160]

約数ペア:

[(1, 1328684160), (2, 664342080), (3, 442894720), (4, 332171040), (5, 265736832), (6, 221447360), (8, 166085520), (10, 132868416), (12, 110723680), (15, 88578944), (16, 83042760), (20, 66434208), (24, 55361840), (30, 44289472), (32, 41521380), (40, 33217104), (48, 27680920), (60, 22144736), (64, 20760690), (80, 16608552), (96, 13840460), (120, 11072368), (127, 10462080), (128, 10380345), (160, 8304276), (192, 6920230), (240, 5536184), (254, 5231040), (320, 4152138), (381, 3487360), (384, 3460115), (480, 2768092), (508, 2615520), (635, 2092416), (640, 2076069), (762, 1743680), (960, 1384046), (1016, 1307760), (1270, 1046208), (1524, 871840), (1905, 697472), (1920, 692023), (2032, 653880), (2540, 523104), (3048, 435920), (3810, 348736), (4064, 326940), (5080, 261552), (5449, 243840), (6096, 217960), (7620, 174368), (8128, 163470), (10160, 130776), (10898, 121920), (12192, 108980), (15240, 87184), (16256, 81735), (16347, 81280), (20320, 65388), (21796, 60960), (24384, 54490), (27245, 48768), (30480, 43592), (32694, 40640)]