5451720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 16511040

約数和(自身を除く): 11059320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 251, 362, 502, 543, 724, 753, 905, 1004, 1086, 1255, 1448, 1506, 1810, 2008, 2172, 2510, 2715, 3012, 3620, 3765, 4344, 5020, 5430, 6024, 7240, 7530, 10040, 10860, 15060, 21720, 30120, 45431, 90862, 136293, 181724, 227155, 272586, 363448, 454310, 545172, 681465, 908620, 1090344, 1362930, 1817240, 2725860, 5451720]

約数ペア:

[(1, 5451720), (2, 2725860), (3, 1817240), (4, 1362930), (5, 1090344), (6, 908620), (8, 681465), (10, 545172), (12, 454310), (15, 363448), (20, 272586), (24, 227155), (30, 181724), (40, 136293), (60, 90862), (120, 45431), (181, 30120), (251, 21720), (362, 15060), (502, 10860), (543, 10040), (724, 7530), (753, 7240), (905, 6024), (1004, 5430), (1086, 5020), (1255, 4344), (1448, 3765), (1506, 3620), (1810, 3012), (2008, 2715), (2172, 2510)]