72838320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{303493}}^1$

素因数の和:303509

約数の個数: 40

約数和(自身を含む): 225799536

約数和(自身を除く): 152961216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 303493, 606986, 910479, 1213972, 1517465, 1820958, 2427944, 3034930, 3641916, 4552395, 4855888, 6069860, 7283832, 9104790, 12139720, 14567664, 18209580, 24279440, 36419160, 72838320]

約数ペア:

[(1, 72838320), (2, 36419160), (3, 24279440), (4, 18209580), (5, 14567664), (6, 12139720), (8, 9104790), (10, 7283832), (12, 6069860), (15, 4855888), (16, 4552395), (20, 3641916), (24, 3034930), (30, 2427944), (40, 1820958), (48, 1517465), (60, 1213972), (80, 910479), (120, 606986), (240, 303493)]