229327840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29251}}^1$

素因数の和:29280

約数の個数: 72

約数和(自身を含む): 630263592

約数和(自身を除く): 400935752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 29251, 58502, 117004, 146255, 204757, 234008, 292510, 409514, 468016, 585020, 819028, 936032, 1023785, 1170040, 1433299, 1638056, 2047570, 2340080, 2866598, 3276112, 4095140, 4680160, 5733196, 6552224, 7166495, 8190280, 11466392, 14332990, 16380560, 22932784, 28665980, 32761120, 45865568, 57331960, 114663920, 229327840]

約数ペア:

[(1, 229327840), (2, 114663920), (4, 57331960), (5, 45865568), (7, 32761120), (8, 28665980), (10, 22932784), (14, 16380560), (16, 14332990), (20, 11466392), (28, 8190280), (32, 7166495), (35, 6552224), (40, 5733196), (49, 4680160), (56, 4095140), (70, 3276112), (80, 2866598), (98, 2340080), (112, 2047570), (140, 1638056), (160, 1433299), (196, 1170040), (224, 1023785), (245, 936032), (280, 819028), (392, 585020), (490, 468016), (560, 409514), (784, 292510), (980, 234008), (1120, 204757), (1568, 146255), (1960, 117004), (3920, 58502), (7840, 29251)]