280480320

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{3607}}^1$

素因数の和:3639

約数の個数: 168

約数和(自身を含む): 1000743744

約数和(自身を除く): 720263424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3607, 3888, 4320, 4860, 5184, 6480, 7214, 7776, 8640, 9720, 10821, 12960, 14428, 15552, 18035, 19440, 21642, 25920, 28856, 32463, 36070, 38880, 43284, 54105, 57712, 64926, 72140, 77760, 86568, 97389, 108210, 115424, 129852, 144280, 162315, 173136, 194778, 216420, 230848, 259704, 288560, 292167, 324630, 346272, 389556, 432840, 486945, 519408, 577120, 584334, 649260, 692544, 779112, 865680, 876501, 973890, 1038816, 1154240, 1168668, 1298520, 1460835, 1558224, 1731360, 1753002, 1947780, 2077632, 2337336, 2597040, 2921670, 3116448, 3462720, 3506004, 3895560, 4382505, 4674672, 5194080, 5843340, 6232896, 7012008, 7791120, 8765010, 9349344, 10388160, 11686680, 14024016, 15582240, 17530020, 18698688, 23373360, 28048032, 31164480, 35060040, 46746720, 56096064, 70120080, 93493440, 140240160, 280480320]

約数ペア:

[(1, 280480320), (2, 140240160), (3, 93493440), (4, 70120080), (5, 56096064), (6, 46746720), (8, 35060040), (9, 31164480), (10, 28048032), (12, 23373360), (15, 18698688), (16, 17530020), (18, 15582240), (20, 14024016), (24, 11686680), (27, 10388160), (30, 9349344), (32, 8765010), (36, 7791120), (40, 7012008), (45, 6232896), (48, 5843340), (54, 5194080), (60, 4674672), (64, 4382505), (72, 3895560), (80, 3506004), (81, 3462720), (90, 3116448), (96, 2921670), (108, 2597040), (120, 2337336), (135, 2077632), (144, 1947780), (160, 1753002), (162, 1731360), (180, 1558224), (192, 1460835), (216, 1298520), (240, 1168668), (243, 1154240), (270, 1038816), (288, 973890), (320, 876501), (324, 865680), (360, 779112), (405, 692544), (432, 649260), (480, 584334), (486, 577120), (540, 519408), (576, 486945), (648, 432840), (720, 389556), (810, 346272), (864, 324630), (960, 292167), (972, 288560), (1080, 259704), (1215, 230848), (1296, 216420), (1440, 194778), (1620, 173136), (1728, 162315), (1944, 144280), (2160, 129852), (2430, 115424), (2592, 108210), (2880, 97389), (3240, 86568), (3607, 77760), (3888, 72140), (4320, 64926), (4860, 57712), (5184, 54105), (6480, 43284), (7214, 38880), (7776, 36070), (8640, 32463), (9720, 28856), (10821, 25920), (12960, 21642), (14428, 19440), (15552, 18035)]