398151480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{8663}}^1$

素因数の和:9060

約数の個数: 64

約数和(自身を含む): 1197711360

約数和(自身を除く): 799559880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 383, 766, 1149, 1532, 1915, 2298, 3064, 3830, 4596, 5745, 7660, 8663, 9192, 11490, 15320, 17326, 22980, 25989, 34652, 43315, 45960, 51978, 69304, 86630, 103956, 129945, 173260, 207912, 259890, 346520, 519780, 1039560, 3317929, 6635858, 9953787, 13271716, 16589645, 19907574, 26543432, 33179290, 39815148, 49768935, 66358580, 79630296, 99537870, 132717160, 199075740, 398151480]

約数ペア:

[(1, 398151480), (2, 199075740), (3, 132717160), (4, 99537870), (5, 79630296), (6, 66358580), (8, 49768935), (10, 39815148), (12, 33179290), (15, 26543432), (20, 19907574), (24, 16589645), (30, 13271716), (40, 9953787), (60, 6635858), (120, 3317929), (383, 1039560), (766, 519780), (1149, 346520), (1532, 259890), (1915, 207912), (2298, 173260), (3064, 129945), (3830, 103956), (4596, 86630), (5745, 69304), (7660, 51978), (8663, 45960), (9192, 43315), (11490, 34652), (15320, 25989), (17326, 22980)]