245770280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3389}}^1$

素因数の和:3451

約数の個数: 96

約数和(自身を含む): 660846600

約数和(自身を除く): 415076320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2590, 3389, 3626, 5180, 6778, 7252, 9065, 10360, 13556, 14504, 16945, 18130, 23723, 27112, 33890, 36260, 47446, 67780, 72520, 94892, 118615, 125393, 135560, 166061, 189784, 237230, 250786, 332122, 474460, 501572, 626965, 664244, 830305, 877751, 948920, 1003144, 1253930, 1328488, 1660610, 1755502, 2507860, 3321220, 3511004, 4388755, 5015720, 6144257, 6642440, 7022008, 8777510, 12288514, 17555020, 24577028, 30721285, 35110040, 49154056, 61442570, 122885140, 245770280]

約数ペア:

[(1, 245770280), (2, 122885140), (4, 61442570), (5, 49154056), (7, 35110040), (8, 30721285), (10, 24577028), (14, 17555020), (20, 12288514), (28, 8777510), (35, 7022008), (37, 6642440), (40, 6144257), (49, 5015720), (56, 4388755), (70, 3511004), (74, 3321220), (98, 2507860), (140, 1755502), (148, 1660610), (185, 1328488), (196, 1253930), (245, 1003144), (259, 948920), (280, 877751), (296, 830305), (370, 664244), (392, 626965), (490, 501572), (518, 474460), (740, 332122), (980, 250786), (1036, 237230), (1295, 189784), (1480, 166061), (1813, 135560), (1960, 125393), (2072, 118615), (2590, 94892), (3389, 72520), (3626, 67780), (5180, 47446), (6778, 36260), (7252, 33890), (9065, 27112), (10360, 23723), (13556, 18130), (14504, 16945)]