690733760

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:538

約数の個数: 112

約数和(自身を含む): 1703307744

約数和(自身を除く): 1012573984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 227, 257, 296, 320, 370, 454, 514, 592, 740, 908, 1028, 1135, 1184, 1285, 1480, 1816, 2056, 2270, 2368, 2570, 2960, 3632, 4112, 4540, 5140, 5920, 7264, 8224, 8399, 9080, 9509, 10280, 11840, 14528, 16448, 16798, 18160, 19018, 20560, 33596, 36320, 38036, 41120, 41995, 47545, 58339, 67192, 72640, 76072, 82240, 83990, 95090, 116678, 134384, 152144, 167980, 190180, 233356, 268768, 291695, 304288, 335960, 380360, 466712, 537536, 583390, 608576, 671920, 760720, 933424, 1166780, 1343840, 1521440, 1866848, 2158543, 2333560, 2687680, 3042880, 3733696, 4317086, 4667120, 8634172, 9334240, 10792715, 17268344, 18668480, 21585430, 34536688, 43170860, 69073376, 86341720, 138146752, 172683440, 345366880, 690733760]

約数ペア:

[(1, 690733760), (2, 345366880), (4, 172683440), (5, 138146752), (8, 86341720), (10, 69073376), (16, 43170860), (20, 34536688), (32, 21585430), (37, 18668480), (40, 17268344), (64, 10792715), (74, 9334240), (80, 8634172), (148, 4667120), (160, 4317086), (185, 3733696), (227, 3042880), (257, 2687680), (296, 2333560), (320, 2158543), (370, 1866848), (454, 1521440), (514, 1343840), (592, 1166780), (740, 933424), (908, 760720), (1028, 671920), (1135, 608576), (1184, 583390), (1285, 537536), (1480, 466712), (1816, 380360), (2056, 335960), (2270, 304288), (2368, 291695), (2570, 268768), (2960, 233356), (3632, 190180), (4112, 167980), (4540, 152144), (5140, 134384), (5920, 116678), (7264, 95090), (8224, 83990), (8399, 82240), (9080, 76072), (9509, 72640), (10280, 67192), (11840, 58339), (14528, 47545), (16448, 41995), (16798, 41120), (18160, 38036), (19018, 36320), (20560, 33596)]