2781954480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{21191}}^1$

素因数の和:21754

約数の個数: 80

約数和(自身を含む): 8640232704

約数和(自身を除く): 5858278224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547, 1094, 1641, 2188, 2735, 3282, 4376, 5470, 6564, 8205, 8752, 10940, 13128, 16410, 21191, 21880, 26256, 32820, 42382, 43760, 63573, 65640, 84764, 105955, 127146, 131280, 169528, 211910, 254292, 317865, 339056, 423820, 508584, 635730, 847640, 1017168, 1271460, 1695280, 2542920, 5085840, 11591477, 23182954, 34774431, 46365908, 57957385, 69548862, 92731816, 115914770, 139097724, 173872155, 185463632, 231829540, 278195448, 347744310, 463659080, 556390896, 695488620, 927318160, 1390977240, 2781954480]

約数ペア:

[(1, 2781954480), (2, 1390977240), (3, 927318160), (4, 695488620), (5, 556390896), (6, 463659080), (8, 347744310), (10, 278195448), (12, 231829540), (15, 185463632), (16, 173872155), (20, 139097724), (24, 115914770), (30, 92731816), (40, 69548862), (48, 57957385), (60, 46365908), (80, 34774431), (120, 23182954), (240, 11591477), (547, 5085840), (1094, 2542920), (1641, 1695280), (2188, 1271460), (2735, 1017168), (3282, 847640), (4376, 635730), (5470, 508584), (6564, 423820), (8205, 339056), (8752, 317865), (10940, 254292), (13128, 211910), (16410, 169528), (21191, 131280), (21880, 127146), (26256, 105955), (32820, 84764), (42382, 65640), (43760, 63573)]