155149080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2591}}^1$

素因数の和:3104

約数の個数: 64

約数和(自身を含む): 466560000

約数和(自身を除く): 311410920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2495, 2591, 2994, 3992, 4990, 5182, 5988, 7485, 7773, 9980, 10364, 11976, 12955, 14970, 15546, 19960, 20728, 25910, 29940, 31092, 38865, 51820, 59880, 62184, 77730, 103640, 155460, 310920, 1292909, 2585818, 3878727, 5171636, 6464545, 7757454, 10343272, 12929090, 15514908, 19393635, 25858180, 31029816, 38787270, 51716360, 77574540, 155149080]

約数ペア:

[(1, 155149080), (2, 77574540), (3, 51716360), (4, 38787270), (5, 31029816), (6, 25858180), (8, 19393635), (10, 15514908), (12, 12929090), (15, 10343272), (20, 7757454), (24, 6464545), (30, 5171636), (40, 3878727), (60, 2585818), (120, 1292909), (499, 310920), (998, 155460), (1497, 103640), (1996, 77730), (2495, 62184), (2591, 59880), (2994, 51820), (3992, 38865), (4990, 31092), (5182, 29940), (5988, 25910), (7485, 20728), (7773, 19960), (9980, 15546), (10364, 14970), (11976, 12955)]