245710320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4591}}^1$

素因数の和:4830

約数の個数: 80

約数和(自身を含む): 765284352

約数和(自身を除く): 519574032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 3568, 4460, 4591, 5352, 6690, 8920, 9182, 10704, 13380, 13773, 17840, 18364, 22955, 26760, 27546, 36728, 45910, 53520, 55092, 68865, 73456, 91820, 110184, 137730, 183640, 220368, 275460, 367280, 550920, 1023793, 1101840, 2047586, 3071379, 4095172, 5118965, 6142758, 8190344, 10237930, 12285516, 15356895, 16380688, 20475860, 24571032, 30713790, 40951720, 49142064, 61427580, 81903440, 122855160, 245710320]

約数ペア:

[(1, 245710320), (2, 122855160), (3, 81903440), (4, 61427580), (5, 49142064), (6, 40951720), (8, 30713790), (10, 24571032), (12, 20475860), (15, 16380688), (16, 15356895), (20, 12285516), (24, 10237930), (30, 8190344), (40, 6142758), (48, 5118965), (60, 4095172), (80, 3071379), (120, 2047586), (223, 1101840), (240, 1023793), (446, 550920), (669, 367280), (892, 275460), (1115, 220368), (1338, 183640), (1784, 137730), (2230, 110184), (2676, 91820), (3345, 73456), (3568, 68865), (4460, 55092), (4591, 53520), (5352, 45910), (6690, 36728), (8920, 27546), (9182, 26760), (10704, 22955), (13380, 18364), (13773, 17840)]