308121320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8117}}^1$

素因数の和:8214

約数の個数: 64

約数和(自身を含む): 756922320

約数和(自身を除く): 448801000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2920, 3796, 4745, 7592, 8117, 9490, 16234, 18980, 32468, 37960, 40585, 64936, 81170, 105521, 162340, 211042, 324680, 422084, 527605, 592541, 844168, 1055210, 1185082, 2110420, 2370164, 2962705, 4220840, 4740328, 5925410, 7703033, 11850820, 15406066, 23701640, 30812132, 38515165, 61624264, 77030330, 154060660, 308121320]

約数ペア:

[(1, 308121320), (2, 154060660), (4, 77030330), (5, 61624264), (8, 38515165), (10, 30812132), (13, 23701640), (20, 15406066), (26, 11850820), (40, 7703033), (52, 5925410), (65, 4740328), (73, 4220840), (104, 2962705), (130, 2370164), (146, 2110420), (260, 1185082), (292, 1055210), (365, 844168), (520, 592541), (584, 527605), (730, 422084), (949, 324680), (1460, 211042), (1898, 162340), (2920, 105521), (3796, 81170), (4745, 64936), (7592, 40585), (8117, 37960), (9490, 32468), (16234, 18980)]