387829760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:711

約数の個数: 104

約数和(自身を含む): 964244520

約数和(自身を除く): 576414760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 653, 928, 1024, 1160, 1280, 1306, 1856, 2048, 2320, 2560, 2612, 3265, 3712, 4096, 4640, 5120, 5224, 6530, 7424, 9280, 10240, 10448, 13060, 14848, 18560, 18937, 20480, 20896, 26120, 29696, 37120, 37874, 41792, 52240, 59392, 74240, 75748, 83584, 94685, 104480, 118784, 148480, 151496, 167168, 189370, 208960, 296960, 302992, 334336, 378740, 417920, 593920, 605984, 668672, 757480, 835840, 1211968, 1337344, 1514960, 1671680, 2423936, 2674688, 3029920, 3343360, 4847872, 6059840, 6686720, 9695744, 12119680, 13373440, 19391488, 24239360, 38782976, 48478720, 77565952, 96957440, 193914880, 387829760]

約数ペア:

[(1, 387829760), (2, 193914880), (4, 96957440), (5, 77565952), (8, 48478720), (10, 38782976), (16, 24239360), (20, 19391488), (29, 13373440), (32, 12119680), (40, 9695744), (58, 6686720), (64, 6059840), (80, 4847872), (116, 3343360), (128, 3029920), (145, 2674688), (160, 2423936), (232, 1671680), (256, 1514960), (290, 1337344), (320, 1211968), (464, 835840), (512, 757480), (580, 668672), (640, 605984), (653, 593920), (928, 417920), (1024, 378740), (1160, 334336), (1280, 302992), (1306, 296960), (1856, 208960), (2048, 189370), (2320, 167168), (2560, 151496), (2612, 148480), (3265, 118784), (3712, 104480), (4096, 94685), (4640, 83584), (5120, 75748), (5224, 74240), (6530, 59392), (7424, 52240), (9280, 41792), (10240, 37874), (10448, 37120), (13060, 29696), (14848, 26120), (18560, 20896), (18937, 20480)]