481899080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2111}}^1$

素因数の和:2574

約数の個数: 64

約数和(自身を含む): 1170892800

約数和(自身を除く): 688993720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 439, 520, 878, 1756, 2111, 2195, 3512, 4222, 4390, 5707, 8444, 8780, 10555, 11414, 16888, 17560, 21110, 22828, 27443, 28535, 42220, 45656, 54886, 57070, 84440, 109772, 114140, 137215, 219544, 228280, 274430, 548860, 926729, 1097720, 1853458, 3706916, 4633645, 7413832, 9267290, 12047477, 18534580, 24094954, 37069160, 48189908, 60237385, 96379816, 120474770, 240949540, 481899080]

約数ペア:

[(1, 481899080), (2, 240949540), (4, 120474770), (5, 96379816), (8, 60237385), (10, 48189908), (13, 37069160), (20, 24094954), (26, 18534580), (40, 12047477), (52, 9267290), (65, 7413832), (104, 4633645), (130, 3706916), (260, 1853458), (439, 1097720), (520, 926729), (878, 548860), (1756, 274430), (2111, 228280), (2195, 219544), (3512, 137215), (4222, 114140), (4390, 109772), (5707, 84440), (8444, 57070), (8780, 54886), (10555, 45656), (11414, 42220), (16888, 28535), (17560, 27443), (21110, 22828)]