284340560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13723}}^1$

素因数の和:13780

約数の個数: 80

約数和(自身を含む): 776009856

約数和(自身を除く): 491669296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 13723, 20720, 27446, 54892, 68615, 96061, 109784, 137230, 192122, 219568, 274460, 384244, 480305, 507751, 548920, 768488, 960610, 1015502, 1097840, 1536976, 1921220, 2031004, 2538755, 3554257, 3842440, 4062008, 5077510, 7108514, 7684880, 8124016, 10155020, 14217028, 17771285, 20310040, 28434056, 35542570, 40620080, 56868112, 71085140, 142170280, 284340560]

約数ペア:

[(1, 284340560), (2, 142170280), (4, 71085140), (5, 56868112), (7, 40620080), (8, 35542570), (10, 28434056), (14, 20310040), (16, 17771285), (20, 14217028), (28, 10155020), (35, 8124016), (37, 7684880), (40, 7108514), (56, 5077510), (70, 4062008), (74, 3842440), (80, 3554257), (112, 2538755), (140, 2031004), (148, 1921220), (185, 1536976), (259, 1097840), (280, 1015502), (296, 960610), (370, 768488), (518, 548920), (560, 507751), (592, 480305), (740, 384244), (1036, 274460), (1295, 219568), (1480, 192122), (2072, 137230), (2590, 109784), (2960, 96061), (4144, 68615), (5180, 54892), (10360, 27446), (13723, 20720)]