289263040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2286

約数の個数: 112

約数和(自身を含む): 772082784

約数和(自身を除く): 482819744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 592, 704, 740, 814, 880, 1184, 1480, 1628, 1760, 2035, 2221, 2368, 2960, 3256, 3520, 4070, 4442, 5920, 6512, 8140, 8884, 11105, 11840, 13024, 16280, 17768, 22210, 24431, 26048, 32560, 35536, 44420, 48862, 65120, 71072, 82177, 88840, 97724, 122155, 130240, 142144, 164354, 177680, 195448, 244310, 328708, 355360, 390896, 410885, 488620, 657416, 710720, 781792, 821770, 903947, 977240, 1314832, 1563584, 1643540, 1807894, 1954480, 2629664, 3287080, 3615788, 3908960, 4519735, 5259328, 6574160, 7231576, 7817920, 9039470, 13148320, 14463152, 18078940, 26296640, 28926304, 36157880, 57852608, 72315760, 144631520, 289263040]

約数ペア:

[(1, 289263040), (2, 144631520), (4, 72315760), (5, 57852608), (8, 36157880), (10, 28926304), (11, 26296640), (16, 18078940), (20, 14463152), (22, 13148320), (32, 9039470), (37, 7817920), (40, 7231576), (44, 6574160), (55, 5259328), (64, 4519735), (74, 3908960), (80, 3615788), (88, 3287080), (110, 2629664), (148, 1954480), (160, 1807894), (176, 1643540), (185, 1563584), (220, 1314832), (296, 977240), (320, 903947), (352, 821770), (370, 781792), (407, 710720), (440, 657416), (592, 488620), (704, 410885), (740, 390896), (814, 355360), (880, 328708), (1184, 244310), (1480, 195448), (1628, 177680), (1760, 164354), (2035, 142144), (2221, 130240), (2368, 122155), (2960, 97724), (3256, 88840), (3520, 82177), (4070, 71072), (4442, 65120), (5920, 48862), (6512, 44420), (8140, 35536), (8884, 32560), (11105, 26048), (11840, 24431), (13024, 22210), (16280, 17768)]