480766260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{616367}}^1$

素因数の和:616392

約数の個数: 48

約数和(自身を含む): 1449697536

約数和(自身を除く): 968931276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 616367, 1232734, 1849101, 2465468, 3081835, 3698202, 6163670, 7396404, 8012771, 9245505, 12327340, 16025542, 18491010, 24038313, 32051084, 36982020, 40063855, 48076626, 80127710, 96153252, 120191565, 160255420, 240383130, 480766260]

約数ペア:

[(1, 480766260), (2, 240383130), (3, 160255420), (4, 120191565), (5, 96153252), (6, 80127710), (10, 48076626), (12, 40063855), (13, 36982020), (15, 32051084), (20, 24038313), (26, 18491010), (30, 16025542), (39, 12327340), (52, 9245505), (60, 8012771), (65, 7396404), (78, 6163670), (130, 3698202), (156, 3081835), (195, 2465468), (260, 1849101), (390, 1232734), (780, 616367)]