1143632640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{691}}^1$

素因数の和:1146

約数の個数: 144

約数和(自身を含む): 3666249216

約数和(自身を除く): 2522616576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 431, 480, 640, 691, 768, 862, 960, 1280, 1293, 1382, 1724, 1920, 2073, 2155, 2586, 2764, 3448, 3455, 3840, 4146, 4310, 5172, 5528, 6465, 6896, 6910, 8292, 8620, 10344, 10365, 11056, 12930, 13792, 13820, 16584, 17240, 20688, 20730, 22112, 25860, 27584, 27640, 33168, 34480, 41376, 41460, 44224, 51720, 55168, 55280, 66336, 68960, 82752, 82920, 88448, 103440, 110336, 110560, 132672, 137920, 165504, 165840, 176896, 206880, 221120, 265344, 275840, 297821, 331008, 331680, 413760, 442240, 530688, 551680, 595642, 663360, 827520, 884480, 893463, 1191284, 1326720, 1489105, 1655040, 1786926, 2382568, 2653440, 2978210, 3573852, 4467315, 4765136, 5956420, 7147704, 8934630, 9530272, 11912840, 14295408, 17869260, 19060544, 23825680, 28590816, 35738520, 38121088, 47651360, 57181632, 71477040, 76242176, 95302720, 114363264, 142954080, 190605440, 228726528, 285908160, 381210880, 571816320, 1143632640]

約数ペア:

[(1, 1143632640), (2, 571816320), (3, 381210880), (4, 285908160), (5, 228726528), (6, 190605440), (8, 142954080), (10, 114363264), (12, 95302720), (15, 76242176), (16, 71477040), (20, 57181632), (24, 47651360), (30, 38121088), (32, 35738520), (40, 28590816), (48, 23825680), (60, 19060544), (64, 17869260), (80, 14295408), (96, 11912840), (120, 9530272), (128, 8934630), (160, 7147704), (192, 5956420), (240, 4765136), (256, 4467315), (320, 3573852), (384, 2978210), (431, 2653440), (480, 2382568), (640, 1786926), (691, 1655040), (768, 1489105), (862, 1326720), (960, 1191284), (1280, 893463), (1293, 884480), (1382, 827520), (1724, 663360), (1920, 595642), (2073, 551680), (2155, 530688), (2586, 442240), (2764, 413760), (3448, 331680), (3455, 331008), (3840, 297821), (4146, 275840), (4310, 265344), (5172, 221120), (5528, 206880), (6465, 176896), (6896, 165840), (6910, 165504), (8292, 137920), (8620, 132672), (10344, 110560), (10365, 110336), (11056, 103440), (12930, 88448), (13792, 82920), (13820, 82752), (16584, 68960), (17240, 66336), (20688, 55280), (20730, 55168), (22112, 51720), (25860, 44224), (27584, 41460), (27640, 41376), (33168, 34480)]