289880080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1013}}^1$

素因数の和:1113

約数の個数: 120

約数和(自身を含む): 795531672

約数和(自身を除く): 505651592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 560, 584, 730, 784, 980, 1013, 1022, 1168, 1460, 1960, 2026, 2044, 2555, 2920, 3577, 3920, 4052, 4088, 5065, 5110, 5840, 7091, 7154, 8104, 8176, 10130, 10220, 14182, 14308, 16208, 17885, 20260, 20440, 28364, 28616, 35455, 35770, 40520, 40880, 49637, 56728, 57232, 70910, 71540, 73949, 81040, 99274, 113456, 141820, 143080, 147898, 198548, 248185, 283640, 286160, 295796, 369745, 397096, 496370, 517643, 567280, 591592, 739490, 794192, 992740, 1035286, 1183184, 1478980, 1985480, 2070572, 2588215, 2957960, 3623501, 3970960, 4141144, 5176430, 5915920, 7247002, 8282288, 10352860, 14494004, 18117505, 20705720, 28988008, 36235010, 41411440, 57976016, 72470020, 144940040, 289880080]

約数ペア:

[(1, 289880080), (2, 144940040), (4, 72470020), (5, 57976016), (7, 41411440), (8, 36235010), (10, 28988008), (14, 20705720), (16, 18117505), (20, 14494004), (28, 10352860), (35, 8282288), (40, 7247002), (49, 5915920), (56, 5176430), (70, 4141144), (73, 3970960), (80, 3623501), (98, 2957960), (112, 2588215), (140, 2070572), (146, 1985480), (196, 1478980), (245, 1183184), (280, 1035286), (292, 992740), (365, 794192), (392, 739490), (490, 591592), (511, 567280), (560, 517643), (584, 496370), (730, 397096), (784, 369745), (980, 295796), (1013, 286160), (1022, 283640), (1168, 248185), (1460, 198548), (1960, 147898), (2026, 143080), (2044, 141820), (2555, 113456), (2920, 99274), (3577, 81040), (3920, 73949), (4052, 71540), (4088, 70910), (5065, 57232), (5110, 56728), (5840, 49637), (7091, 40880), (7154, 40520), (8104, 35770), (8176, 35455), (10130, 28616), (10220, 28364), (14182, 20440), (14308, 20260), (16208, 17885)]