28098881280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{7369}}^1$

素因数の和:7727

約数の個数: 216

約数和(自身を含む): 97526148720

約数和(自身を除く): 69427267440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 331, 360, 384, 480, 576, 640, 662, 720, 768, 960, 993, 1152, 1280, 1324, 1440, 1655, 1920, 1986, 2304, 2648, 2880, 2979, 3310, 3840, 3972, 4965, 5296, 5760, 5958, 6620, 7369, 7944, 9930, 10592, 11520, 11916, 13240, 14738, 14895, 15888, 19860, 21184, 22107, 23832, 26480, 29476, 29790, 31776, 36845, 39720, 42368, 44214, 47664, 52960, 58952, 59580, 63552, 66321, 73690, 79440, 84736, 88428, 95328, 105920, 110535, 117904, 119160, 127104, 132642, 147380, 158880, 176856, 190656, 211840, 221070, 235808, 238320, 254208, 265284, 294760, 317760, 331605, 353712, 381312, 423680, 442140, 471616, 476640, 530568, 589520, 635520, 663210, 707424, 762624, 884280, 943232, 953280, 1061136, 1179040, 1271040, 1326420, 1414848, 1768560, 1886464, 1906560, 2122272, 2358080, 2439139, 2652840, 2829696, 3537120, 3813120, 4244544, 4716160, 4878278, 5305680, 5659392, 7074240, 7317417, 8489088, 9432320, 9756556, 10611360, 12195695, 14148480, 14634834, 16978176, 19513112, 21222720, 21952251, 24391390, 28296960, 29269668, 36587085, 39026224, 42445440, 43904502, 48782780, 58539336, 73174170, 78052448, 84890880, 87809004, 97565560, 109761255, 117078672, 146348340, 156104896, 175618008, 195131120, 219522510, 234157344, 292696680, 312209792, 351236016, 390262240, 439045020, 468314688, 585393360, 624419584, 702472032, 780524480, 878090040, 936629376, 1170786720, 1404944064, 1561048960, 1756180080, 1873258752, 2341573440, 2809888128, 3122097920, 3512360160, 4683146880, 5619776256, 7024720320, 9366293760, 14049440640, 28098881280]

約数ペア:

[(1, 28098881280), (2, 14049440640), (3, 9366293760), (4, 7024720320), (5, 5619776256), (6, 4683146880), (8, 3512360160), (9, 3122097920), (10, 2809888128), (12, 2341573440), (15, 1873258752), (16, 1756180080), (18, 1561048960), (20, 1404944064), (24, 1170786720), (30, 936629376), (32, 878090040), (36, 780524480), (40, 702472032), (45, 624419584), (48, 585393360), (60, 468314688), (64, 439045020), (72, 390262240), (80, 351236016), (90, 312209792), (96, 292696680), (120, 234157344), (128, 219522510), (144, 195131120), (160, 175618008), (180, 156104896), (192, 146348340), (240, 117078672), (256, 109761255), (288, 97565560), (320, 87809004), (331, 84890880), (360, 78052448), (384, 73174170), (480, 58539336), (576, 48782780), (640, 43904502), (662, 42445440), (720, 39026224), (768, 36587085), (960, 29269668), (993, 28296960), (1152, 24391390), (1280, 21952251), (1324, 21222720), (1440, 19513112), (1655, 16978176), (1920, 14634834), (1986, 14148480), (2304, 12195695), (2648, 10611360), (2880, 9756556), (2979, 9432320), (3310, 8489088), (3840, 7317417), (3972, 7074240), (4965, 5659392), (5296, 5305680), (5760, 4878278), (5958, 4716160), (6620, 4244544), (7369, 3813120), (7944, 3537120), (9930, 2829696), (10592, 2652840), (11520, 2439139), (11916, 2358080), (13240, 2122272), (14738, 1906560), (14895, 1886464), (15888, 1768560), (19860, 1414848), (21184, 1326420), (22107, 1271040), (23832, 1179040), (26480, 1061136), (29476, 953280), (29790, 943232), (31776, 884280), (36845, 762624), (39720, 707424), (42368, 663210), (44214, 635520), (47664, 589520), (52960, 530568), (58952, 476640), (59580, 471616), (63552, 442140), (66321, 423680), (73690, 381312), (79440, 353712), (84736, 331605), (88428, 317760), (95328, 294760), (105920, 265284), (110535, 254208), (117904, 238320), (119160, 235808), (127104, 221070), (132642, 211840), (147380, 190656), (158880, 176856)]