614991440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2621}}^1$

素因数の和:3060

約数の個数: 80

約数和(自身を含む): 1638645120

約数和(自身を除く): 1023653680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 419, 560, 838, 1676, 2095, 2621, 2933, 3352, 4190, 5242, 5866, 6704, 8380, 10484, 11732, 13105, 14665, 16760, 18347, 20968, 23464, 26210, 29330, 33520, 36694, 41936, 46928, 52420, 58660, 73388, 91735, 104840, 117320, 146776, 183470, 209680, 234640, 293552, 366940, 733880, 1098199, 1467760, 2196398, 4392796, 5490995, 7687393, 8785592, 10981990, 15374786, 17571184, 21963980, 30749572, 38436965, 43927960, 61499144, 76873930, 87855920, 122998288, 153747860, 307495720, 614991440]

約数ペア:

[(1, 614991440), (2, 307495720), (4, 153747860), (5, 122998288), (7, 87855920), (8, 76873930), (10, 61499144), (14, 43927960), (16, 38436965), (20, 30749572), (28, 21963980), (35, 17571184), (40, 15374786), (56, 10981990), (70, 8785592), (80, 7687393), (112, 5490995), (140, 4392796), (280, 2196398), (419, 1467760), (560, 1098199), (838, 733880), (1676, 366940), (2095, 293552), (2621, 234640), (2933, 209680), (3352, 183470), (4190, 146776), (5242, 117320), (5866, 104840), (6704, 91735), (8380, 73388), (10484, 58660), (11732, 52420), (13105, 46928), (14665, 41936), (16760, 36694), (18347, 33520), (20968, 29330), (23464, 26210)]