238511640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{11489}}^1$

素因数の和:11676

約数の個数: 64

約数和(自身を含む): 719733600

約数和(自身を除く): 481221960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 10380, 11489, 20760, 22978, 34467, 45956, 57445, 68934, 91912, 114890, 137868, 172335, 229780, 275736, 344670, 459560, 689340, 1378680, 1987597, 3975194, 5962791, 7950388, 9937985, 11925582, 15900776, 19875970, 23851164, 29813955, 39751940, 47702328, 59627910, 79503880, 119255820, 238511640]

約数ペア:

[(1, 238511640), (2, 119255820), (3, 79503880), (4, 59627910), (5, 47702328), (6, 39751940), (8, 29813955), (10, 23851164), (12, 19875970), (15, 15900776), (20, 11925582), (24, 9937985), (30, 7950388), (40, 5962791), (60, 3975194), (120, 1987597), (173, 1378680), (346, 689340), (519, 459560), (692, 344670), (865, 275736), (1038, 229780), (1384, 172335), (1730, 137868), (2076, 114890), (2595, 91912), (3460, 68934), (4152, 57445), (5190, 45956), (6920, 34467), (10380, 22978), (11489, 20760)]