237861760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:700

約数の個数: 128

約数和(自身を含む): 618854400

約数和(自身を除く): 380992640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 631, 640, 760, 992, 1178, 1216, 1240, 1262, 1520, 1984, 2356, 2432, 2480, 2524, 2945, 3040, 3155, 3968, 4712, 4960, 5048, 5890, 6080, 6310, 9424, 9920, 10096, 11780, 11989, 12160, 12620, 18848, 19561, 19840, 20192, 23560, 23978, 25240, 37696, 39122, 40384, 47120, 47956, 50480, 59945, 75392, 78244, 80768, 94240, 95912, 97805, 100960, 119890, 156488, 188480, 191824, 195610, 201920, 239780, 312976, 371659, 376960, 383648, 391220, 403840, 479560, 625952, 743318, 767296, 782440, 959120, 1251904, 1486636, 1534592, 1564880, 1858295, 1918240, 2503808, 2973272, 3129760, 3716590, 3836480, 5946544, 6259520, 7433180, 7672960, 11893088, 12519040, 14866360, 23786176, 29732720, 47572352, 59465440, 118930880, 237861760]

約数ペア:

[(1, 237861760), (2, 118930880), (4, 59465440), (5, 47572352), (8, 29732720), (10, 23786176), (16, 14866360), (19, 12519040), (20, 11893088), (31, 7672960), (32, 7433180), (38, 6259520), (40, 5946544), (62, 3836480), (64, 3716590), (76, 3129760), (80, 2973272), (95, 2503808), (124, 1918240), (128, 1858295), (152, 1564880), (155, 1534592), (160, 1486636), (190, 1251904), (248, 959120), (304, 782440), (310, 767296), (320, 743318), (380, 625952), (496, 479560), (589, 403840), (608, 391220), (620, 383648), (631, 376960), (640, 371659), (760, 312976), (992, 239780), (1178, 201920), (1216, 195610), (1240, 191824), (1262, 188480), (1520, 156488), (1984, 119890), (2356, 100960), (2432, 97805), (2480, 95912), (2524, 94240), (2945, 80768), (3040, 78244), (3155, 75392), (3968, 59945), (4712, 50480), (4960, 47956), (5048, 47120), (5890, 40384), (6080, 39122), (6310, 37696), (9424, 25240), (9920, 23978), (10096, 23560), (11780, 20192), (11989, 19840), (12160, 19561), (12620, 18848)]