130478640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{543661}}^1$

素因数の和:543677

約数の個数: 40

約数和(自身を含む): 404484528

約数和(自身を除く): 274005888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 543661, 1087322, 1630983, 2174644, 2718305, 3261966, 4349288, 5436610, 6523932, 8154915, 8698576, 10873220, 13047864, 16309830, 21746440, 26095728, 32619660, 43492880, 65239320, 130478640]

約数ペア:

[(1, 130478640), (2, 65239320), (3, 43492880), (4, 32619660), (5, 26095728), (6, 21746440), (8, 16309830), (10, 13047864), (12, 10873220), (15, 8698576), (16, 8154915), (20, 6523932), (24, 5436610), (30, 4349288), (40, 3261966), (48, 2718305), (60, 2174644), (80, 1630983), (120, 1087322), (240, 543661)]