494817280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:719

約数の個数: 104

約数和(自身を含む): 1221376392

約数和(自身を除く): 726559112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 653, 740, 1024, 1184, 1280, 1306, 1480, 2048, 2368, 2560, 2612, 2960, 3265, 4096, 4736, 5120, 5224, 5920, 6530, 9472, 10240, 10448, 11840, 13060, 18944, 20480, 20896, 23680, 24161, 26120, 37888, 41792, 47360, 48322, 52240, 75776, 83584, 94720, 96644, 104480, 120805, 151552, 167168, 189440, 193288, 208960, 241610, 334336, 378880, 386576, 417920, 483220, 668672, 757760, 773152, 835840, 966440, 1337344, 1546304, 1671680, 1932880, 2674688, 3092608, 3343360, 3865760, 6185216, 6686720, 7731520, 12370432, 13373440, 15463040, 24740864, 30926080, 49481728, 61852160, 98963456, 123704320, 247408640, 494817280]

約数ペア:

[(1, 494817280), (2, 247408640), (4, 123704320), (5, 98963456), (8, 61852160), (10, 49481728), (16, 30926080), (20, 24740864), (32, 15463040), (37, 13373440), (40, 12370432), (64, 7731520), (74, 6686720), (80, 6185216), (128, 3865760), (148, 3343360), (160, 3092608), (185, 2674688), (256, 1932880), (296, 1671680), (320, 1546304), (370, 1337344), (512, 966440), (592, 835840), (640, 773152), (653, 757760), (740, 668672), (1024, 483220), (1184, 417920), (1280, 386576), (1306, 378880), (1480, 334336), (2048, 241610), (2368, 208960), (2560, 193288), (2612, 189440), (2960, 167168), (3265, 151552), (4096, 120805), (4736, 104480), (5120, 96644), (5224, 94720), (5920, 83584), (6530, 75776), (9472, 52240), (10240, 48322), (10448, 47360), (11840, 41792), (13060, 37888), (18944, 26120), (20480, 24161), (20896, 23680)]