387593880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{189997}}^1$

素因数の和:190028

約数の個数: 64

約数和(自身を含む): 1231187040

約数和(自身を除く): 843593160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 189997, 379994, 569991, 759988, 949985, 1139982, 1519976, 1899970, 2279964, 2849955, 3229949, 3799940, 4559928, 5699910, 6459898, 7599880, 9689847, 11399820, 12919796, 16149745, 19379694, 22799640, 25839592, 32299490, 38759388, 48449235, 64598980, 77518776, 96898470, 129197960, 193796940, 387593880]

約数ペア:

[(1, 387593880), (2, 193796940), (3, 129197960), (4, 96898470), (5, 77518776), (6, 64598980), (8, 48449235), (10, 38759388), (12, 32299490), (15, 25839592), (17, 22799640), (20, 19379694), (24, 16149745), (30, 12919796), (34, 11399820), (40, 9689847), (51, 7599880), (60, 6459898), (68, 5699910), (85, 4559928), (102, 3799940), (120, 3229949), (136, 2849955), (170, 2279964), (204, 1899970), (255, 1519976), (340, 1139982), (408, 949985), (510, 759988), (680, 569991), (1020, 379994), (2040, 189997)]