378764800

素因数分解:

$2^9\times 5^2\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 120

約数和(自身を含む): 949867776

約数和(自身を除く): 571102976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 233, 254, 256, 320, 400, 466, 508, 512, 635, 640, 800, 932, 1016, 1165, 1270, 1280, 1600, 1864, 2032, 2330, 2540, 2560, 3175, 3200, 3728, 4064, 4660, 5080, 5825, 6350, 6400, 7456, 8128, 9320, 10160, 11650, 12700, 12800, 14912, 16256, 18640, 20320, 23300, 25400, 29591, 29824, 32512, 37280, 40640, 46600, 50800, 59182, 59648, 65024, 74560, 81280, 93200, 101600, 118364, 119296, 147955, 149120, 162560, 186400, 203200, 236728, 295910, 298240, 325120, 372800, 406400, 473456, 591820, 596480, 739775, 745600, 812800, 946912, 1183640, 1479550, 1491200, 1625600, 1893824, 2367280, 2959100, 2982400, 3787648, 4734560, 5918200, 7575296, 9469120, 11836400, 15150592, 18938240, 23672800, 37876480, 47345600, 75752960, 94691200, 189382400, 378764800]

約数ペア:

[(1, 378764800), (2, 189382400), (4, 94691200), (5, 75752960), (8, 47345600), (10, 37876480), (16, 23672800), (20, 18938240), (25, 15150592), (32, 11836400), (40, 9469120), (50, 7575296), (64, 5918200), (80, 4734560), (100, 3787648), (127, 2982400), (128, 2959100), (160, 2367280), (200, 1893824), (233, 1625600), (254, 1491200), (256, 1479550), (320, 1183640), (400, 946912), (466, 812800), (508, 745600), (512, 739775), (635, 596480), (640, 591820), (800, 473456), (932, 406400), (1016, 372800), (1165, 325120), (1270, 298240), (1280, 295910), (1600, 236728), (1864, 203200), (2032, 186400), (2330, 162560), (2540, 149120), (2560, 147955), (3175, 119296), (3200, 118364), (3728, 101600), (4064, 93200), (4660, 81280), (5080, 74560), (5825, 65024), (6350, 59648), (6400, 59182), (7456, 50800), (8128, 46600), (9320, 40640), (10160, 37280), (11650, 32512), (12700, 29824), (12800, 29591), (14912, 25400), (16256, 23300), (18640, 20320)]