1388210280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{9277}}^1$

素因数の和:9363

約数の個数: 128

約数和(自身を含む): 4408905600

約数和(自身を除く): 3020695320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 43, 58, 60, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 258, 290, 344, 348, 430, 435, 516, 580, 645, 696, 860, 870, 1032, 1160, 1247, 1290, 1720, 1740, 2494, 2580, 3480, 3741, 4988, 5160, 6235, 7482, 9277, 9976, 12470, 14964, 18554, 18705, 24940, 27831, 29928, 37108, 37410, 46385, 49880, 55662, 74216, 74820, 92770, 111324, 139155, 149640, 185540, 222648, 269033, 278310, 371080, 398911, 538066, 556620, 797822, 807099, 1076132, 1113240, 1196733, 1345165, 1595644, 1614198, 1994555, 2152264, 2393466, 2690330, 3191288, 3228396, 3989110, 4035495, 4786932, 5380660, 5983665, 6456792, 7978220, 8070990, 9573864, 10761320, 11568419, 11967330, 15956440, 16141980, 23136838, 23934660, 32283960, 34705257, 46273676, 47869320, 57842095, 69410514, 92547352, 115684190, 138821028, 173526285, 231368380, 277642056, 347052570, 462736760, 694105140, 1388210280]

約数ペア:

[(1, 1388210280), (2, 694105140), (3, 462736760), (4, 347052570), (5, 277642056), (6, 231368380), (8, 173526285), (10, 138821028), (12, 115684190), (15, 92547352), (20, 69410514), (24, 57842095), (29, 47869320), (30, 46273676), (40, 34705257), (43, 32283960), (58, 23934660), (60, 23136838), (86, 16141980), (87, 15956440), (116, 11967330), (120, 11568419), (129, 10761320), (145, 9573864), (172, 8070990), (174, 7978220), (215, 6456792), (232, 5983665), (258, 5380660), (290, 4786932), (344, 4035495), (348, 3989110), (430, 3228396), (435, 3191288), (516, 2690330), (580, 2393466), (645, 2152264), (696, 1994555), (860, 1614198), (870, 1595644), (1032, 1345165), (1160, 1196733), (1247, 1113240), (1290, 1076132), (1720, 807099), (1740, 797822), (2494, 556620), (2580, 538066), (3480, 398911), (3741, 371080), (4988, 278310), (5160, 269033), (6235, 222648), (7482, 185540), (9277, 149640), (9976, 139155), (12470, 111324), (14964, 92770), (18554, 74820), (18705, 74216), (24940, 55662), (27831, 49880), (29928, 46385), (37108, 37410)]