1137840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 3856896

約数和(自身を除く): 2719056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 431, 440, 528, 660, 862, 880, 1293, 1320, 1724, 2155, 2586, 2640, 3448, 4310, 4741, 5172, 6465, 6896, 8620, 9482, 10344, 12930, 14223, 17240, 18964, 20688, 23705, 25860, 28446, 34480, 37928, 47410, 51720, 56892, 71115, 75856, 94820, 103440, 113784, 142230, 189640, 227568, 284460, 379280, 568920, 1137840]

約数ペア:

[(1, 1137840), (2, 568920), (3, 379280), (4, 284460), (5, 227568), (6, 189640), (8, 142230), (10, 113784), (11, 103440), (12, 94820), (15, 75856), (16, 71115), (20, 56892), (22, 51720), (24, 47410), (30, 37928), (33, 34480), (40, 28446), (44, 25860), (48, 23705), (55, 20688), (60, 18964), (66, 17240), (80, 14223), (88, 12930), (110, 10344), (120, 9482), (132, 8620), (165, 6896), (176, 6465), (220, 5172), (240, 4741), (264, 4310), (330, 3448), (431, 2640), (440, 2586), (528, 2155), (660, 1724), (862, 1320), (880, 1293)]