320477580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1097}}^1$

素因数の和:1656

約数の個数: 96

約数和(自身を含む): 999794880

約数和(自身を除く): 679317300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 541, 1082, 1097, 1623, 2164, 2194, 2705, 3246, 3291, 4388, 4869, 5410, 5485, 6492, 6582, 8115, 9738, 9873, 10820, 10970, 13164, 14607, 16230, 16455, 19476, 19746, 21940, 24345, 29214, 29619, 32460, 32910, 39492, 48690, 49365, 58428, 59238, 65820, 73035, 97380, 98730, 118476, 146070, 148095, 197460, 292140, 296190, 592380, 593477, 1186954, 1780431, 2373908, 2967385, 3560862, 5341293, 5934770, 7121724, 8902155, 10682586, 11869540, 16023879, 17804310, 21365172, 26706465, 32047758, 35608620, 53412930, 64095516, 80119395, 106825860, 160238790, 320477580]

約数ペア:

[(1, 320477580), (2, 160238790), (3, 106825860), (4, 80119395), (5, 64095516), (6, 53412930), (9, 35608620), (10, 32047758), (12, 26706465), (15, 21365172), (18, 17804310), (20, 16023879), (27, 11869540), (30, 10682586), (36, 8902155), (45, 7121724), (54, 5934770), (60, 5341293), (90, 3560862), (108, 2967385), (135, 2373908), (180, 1780431), (270, 1186954), (540, 593477), (541, 592380), (1082, 296190), (1097, 292140), (1623, 197460), (2164, 148095), (2194, 146070), (2705, 118476), (3246, 98730), (3291, 97380), (4388, 73035), (4869, 65820), (5410, 59238), (5485, 58428), (6492, 49365), (6582, 48690), (8115, 39492), (9738, 32910), (9873, 32460), (10820, 29619), (10970, 29214), (13164, 24345), (14607, 21940), (16230, 19746), (16455, 19476)]