274754560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:649

約数の個数: 88

約数和(自身を含む): 666765216

約数和(自身を除く): 392010656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 512, 515, 521, 640, 824, 1024, 1030, 1042, 1280, 1648, 2060, 2084, 2560, 2605, 3296, 4120, 4168, 5120, 5210, 6592, 8240, 8336, 10420, 13184, 16480, 16672, 20840, 26368, 32960, 33344, 41680, 52736, 53663, 65920, 66688, 83360, 105472, 107326, 131840, 133376, 166720, 214652, 263680, 266752, 268315, 333440, 429304, 527360, 533504, 536630, 666880, 858608, 1073260, 1333760, 1717216, 2146520, 2667520, 3434432, 4293040, 6868864, 8586080, 13737728, 17172160, 27475456, 34344320, 54950912, 68688640, 137377280, 274754560]

約数ペア:

[(1, 274754560), (2, 137377280), (4, 68688640), (5, 54950912), (8, 34344320), (10, 27475456), (16, 17172160), (20, 13737728), (32, 8586080), (40, 6868864), (64, 4293040), (80, 3434432), (103, 2667520), (128, 2146520), (160, 1717216), (206, 1333760), (256, 1073260), (320, 858608), (412, 666880), (512, 536630), (515, 533504), (521, 527360), (640, 429304), (824, 333440), (1024, 268315), (1030, 266752), (1042, 263680), (1280, 214652), (1648, 166720), (2060, 133376), (2084, 131840), (2560, 107326), (2605, 105472), (3296, 83360), (4120, 66688), (4168, 65920), (5120, 53663), (5210, 52736), (6592, 41680), (8240, 33344), (8336, 32960), (10420, 26368), (13184, 20840), (16480, 16672)]