399440157120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{138694499}}^1$

素因数の和:138694522

約数の個数: 84

約数和(自身を含む): 1373907717000

約数和(自身を除く): 974467559880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 138694499, 277388998, 416083497, 554777996, 693472495, 832166994, 1109555992, 1248250491, 1386944990, 1664333988, 2080417485, 2219111984, 2496500982, 2773889980, 3328667976, 4160834970, 4438223968, 4993001964, 5547779960, 6241252455, 6657335952, 8321669940, 8876447936, 9986003928, 11095559920, 12482504910, 13314671904, 16643339880, 19972007856, 22191119840, 24965009820, 26629343808, 33286679760, 39944015712, 44382239680, 49930019640, 66573359520, 79888031424, 99860039280, 133146719040, 199720078560, 399440157120]

約数ペア:

[(1, 399440157120), (2, 199720078560), (3, 133146719040), (4, 99860039280), (5, 79888031424), (6, 66573359520), (8, 49930019640), (9, 44382239680), (10, 39944015712), (12, 33286679760), (15, 26629343808), (16, 24965009820), (18, 22191119840), (20, 19972007856), (24, 16643339880), (30, 13314671904), (32, 12482504910), (36, 11095559920), (40, 9986003928), (45, 8876447936), (48, 8321669940), (60, 6657335952), (64, 6241252455), (72, 5547779960), (80, 4993001964), (90, 4438223968), (96, 4160834970), (120, 3328667976), (144, 2773889980), (160, 2496500982), (180, 2219111984), (192, 2080417485), (240, 1664333988), (288, 1386944990), (320, 1248250491), (360, 1109555992), (480, 832166994), (576, 693472495), (720, 554777996), (960, 416083497), (1440, 277388998), (2880, 138694499)]