478983780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26879}}^1$

素因数の和:26911

約数の個数: 120

約数和(自身を含む): 1639249920

約数和(自身を除く): 1160266140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 17820, 26879, 53758, 80637, 107516, 134395, 161274, 241911, 268790, 295669, 322548, 403185, 483822, 537580, 591338, 725733, 806370, 887007, 967644, 1182676, 1209555, 1451466, 1478345, 1612740, 1774014, 2177199, 2419110, 2661021, 2902932, 2956690, 3548028, 3628665, 4354398, 4435035, 4838220, 5322042, 5913380, 7257330, 7983063, 8708796, 8870070, 10644084, 10885995, 13305105, 14514660, 15966126, 17740140, 21771990, 23949189, 26610210, 31932252, 39915315, 43543980, 47898378, 53220420, 79830630, 95796756, 119745945, 159661260, 239491890, 478983780]

約数ペア:

[(1, 478983780), (2, 239491890), (3, 159661260), (4, 119745945), (5, 95796756), (6, 79830630), (9, 53220420), (10, 47898378), (11, 43543980), (12, 39915315), (15, 31932252), (18, 26610210), (20, 23949189), (22, 21771990), (27, 17740140), (30, 15966126), (33, 14514660), (36, 13305105), (44, 10885995), (45, 10644084), (54, 8870070), (55, 8708796), (60, 7983063), (66, 7257330), (81, 5913380), (90, 5322042), (99, 4838220), (108, 4435035), (110, 4354398), (132, 3628665), (135, 3548028), (162, 2956690), (165, 2902932), (180, 2661021), (198, 2419110), (220, 2177199), (270, 1774014), (297, 1612740), (324, 1478345), (330, 1451466), (396, 1209555), (405, 1182676), (495, 967644), (540, 887007), (594, 806370), (660, 725733), (810, 591338), (891, 537580), (990, 483822), (1188, 403185), (1485, 322548), (1620, 295669), (1782, 268790), (1980, 241911), (2970, 161274), (3564, 134395), (4455, 107516), (5940, 80637), (8910, 53758), (17820, 26879)]