215406300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{479}}^1\times {\mathrm{1499}}^1$

素因数の和:1995

約数の個数: 72

約数和(自身を含む): 624960000

約数和(自身を除く): 409553700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 479, 958, 1437, 1499, 1916, 2395, 2874, 2998, 4497, 4790, 5748, 5996, 7185, 7495, 8994, 9580, 11975, 14370, 14990, 17988, 22485, 23950, 28740, 29980, 35925, 37475, 44970, 47900, 71850, 74950, 89940, 112425, 143700, 149900, 224850, 449700, 718021, 1436042, 2154063, 2872084, 3590105, 4308126, 7180210, 8616252, 10770315, 14360420, 17950525, 21540630, 35901050, 43081260, 53851575, 71802100, 107703150, 215406300]

約数ペア:

[(1, 215406300), (2, 107703150), (3, 71802100), (4, 53851575), (5, 43081260), (6, 35901050), (10, 21540630), (12, 17950525), (15, 14360420), (20, 10770315), (25, 8616252), (30, 7180210), (50, 4308126), (60, 3590105), (75, 2872084), (100, 2154063), (150, 1436042), (300, 718021), (479, 449700), (958, 224850), (1437, 149900), (1499, 143700), (1916, 112425), (2395, 89940), (2874, 74950), (2998, 71850), (4497, 47900), (4790, 44970), (5748, 37475), (5996, 35925), (7185, 29980), (7495, 28740), (8994, 23950), (9580, 22485), (11975, 17988), (14370, 14990)]