384851640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139439}}^1$

素因数の和:139476

約数の個数: 64

約数和(自身を含む): 1204761600

約数和(自身を除く): 819909960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 139439, 278878, 418317, 557756, 697195, 836634, 1115512, 1394390, 1673268, 2091585, 2788780, 3207097, 3346536, 4183170, 5577560, 6414194, 8366340, 9621291, 12828388, 16035485, 16732680, 19242582, 25656776, 32070970, 38485164, 48106455, 64141940, 76970328, 96212910, 128283880, 192425820, 384851640]

約数ペア:

[(1, 384851640), (2, 192425820), (3, 128283880), (4, 96212910), (5, 76970328), (6, 64141940), (8, 48106455), (10, 38485164), (12, 32070970), (15, 25656776), (20, 19242582), (23, 16732680), (24, 16035485), (30, 12828388), (40, 9621291), (46, 8366340), (60, 6414194), (69, 5577560), (92, 4183170), (115, 3346536), (120, 3207097), (138, 2788780), (184, 2091585), (230, 1673268), (276, 1394390), (345, 1115512), (460, 836634), (552, 697195), (690, 557756), (920, 418317), (1380, 278878), (2760, 139439)]