245751840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:536

約数の個数: 192

約数和(自身を含む): 867888000

約数和(自身を除く): 622136160

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 163, 180, 216, 240, 270, 288, 326, 349, 360, 432, 480, 489, 540, 652, 698, 720, 815, 864, 978, 1047, 1080, 1304, 1396, 1440, 1467, 1630, 1745, 1956, 2094, 2160, 2445, 2608, 2792, 2934, 3141, 3260, 3490, 3912, 4188, 4320, 4401, 4890, 5216, 5235, 5584, 5868, 6282, 6520, 6980, 7335, 7824, 8376, 8802, 9423, 9780, 10470, 11168, 11736, 12564, 13040, 13960, 14670, 15648, 15705, 16752, 17604, 18846, 19560, 20940, 22005, 23472, 25128, 26080, 27920, 29340, 31410, 33504, 35208, 37692, 39120, 41880, 44010, 46944, 47115, 50256, 55840, 56887, 58680, 62820, 70416, 75384, 78240, 83760, 88020, 94230, 100512, 113774, 117360, 125640, 140832, 150768, 167520, 170661, 176040, 188460, 227548, 234720, 251280, 284435, 301536, 341322, 352080, 376920, 455096, 502560, 511983, 568870, 682644, 704160, 753840, 853305, 910192, 1023966, 1137740, 1365288, 1507680, 1535949, 1706610, 1820384, 2047932, 2275480, 2559915, 2730576, 3071898, 3413220, 4095864, 4550960, 5119830, 5461152, 6143796, 6826440, 7679745, 8191728, 9101920, 10239660, 12287592, 13652880, 15359490, 16383456, 20479320, 24575184, 27305760, 30718980, 40958640, 49150368, 61437960, 81917280, 122875920, 245751840]

約数ペア:

[(1, 245751840), (2, 122875920), (3, 81917280), (4, 61437960), (5, 49150368), (6, 40958640), (8, 30718980), (9, 27305760), (10, 24575184), (12, 20479320), (15, 16383456), (16, 15359490), (18, 13652880), (20, 12287592), (24, 10239660), (27, 9101920), (30, 8191728), (32, 7679745), (36, 6826440), (40, 6143796), (45, 5461152), (48, 5119830), (54, 4550960), (60, 4095864), (72, 3413220), (80, 3071898), (90, 2730576), (96, 2559915), (108, 2275480), (120, 2047932), (135, 1820384), (144, 1706610), (160, 1535949), (163, 1507680), (180, 1365288), (216, 1137740), (240, 1023966), (270, 910192), (288, 853305), (326, 753840), (349, 704160), (360, 682644), (432, 568870), (480, 511983), (489, 502560), (540, 455096), (652, 376920), (698, 352080), (720, 341322), (815, 301536), (864, 284435), (978, 251280), (1047, 234720), (1080, 227548), (1304, 188460), (1396, 176040), (1440, 170661), (1467, 167520), (1630, 150768), (1745, 140832), (1956, 125640), (2094, 117360), (2160, 113774), (2445, 100512), (2608, 94230), (2792, 88020), (2934, 83760), (3141, 78240), (3260, 75384), (3490, 70416), (3912, 62820), (4188, 58680), (4320, 56887), (4401, 55840), (4890, 50256), (5216, 47115), (5235, 46944), (5584, 44010), (5868, 41880), (6282, 39120), (6520, 37692), (6980, 35208), (7335, 33504), (7824, 31410), (8376, 29340), (8802, 27920), (9423, 26080), (9780, 25128), (10470, 23472), (11168, 22005), (11736, 20940), (12564, 19560), (13040, 18846), (13960, 17604), (14670, 16752), (15648, 15705)]