172492920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{479147}}^1$

素因数の和:479164

約数の個数: 48

約数和(自身を含む): 560603160

約数和(自身を除く): 388110240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 479147, 958294, 1437441, 1916588, 2395735, 2874882, 3833176, 4312323, 4791470, 5749764, 7187205, 8624646, 9582940, 11499528, 14374410, 17249292, 19165880, 21561615, 28748820, 34498584, 43123230, 57497640, 86246460, 172492920]

約数ペア:

[(1, 172492920), (2, 86246460), (3, 57497640), (4, 43123230), (5, 34498584), (6, 28748820), (8, 21561615), (9, 19165880), (10, 17249292), (12, 14374410), (15, 11499528), (18, 9582940), (20, 8624646), (24, 7187205), (30, 5749764), (36, 4791470), (40, 4312323), (45, 3833176), (60, 2874882), (72, 2395735), (90, 1916588), (120, 1437441), (180, 958294), (360, 479147)]