247117080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7951}}^1$

素因数の和:8009

約数の個数: 128

約数和(自身を含む): 870266880

約数和(自身を除く): 623149800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 7951, 10360, 15540, 15902, 23853, 31080, 31804, 39755, 47706, 55657, 63608, 79510, 95412, 111314, 119265, 159020, 166971, 190824, 222628, 238530, 278285, 294187, 318040, 333942, 445256, 477060, 556570, 588374, 667884, 834855, 882561, 954120, 1113140, 1176748, 1335768, 1470935, 1669710, 1765122, 2059309, 2226280, 2353496, 2941870, 3339420, 3530244, 4118618, 4412805, 5883740, 6177927, 6678840, 7060488, 8237236, 8825610, 10296545, 11767480, 12355854, 16474472, 17651220, 20593090, 24711708, 30889635, 35302440, 41186180, 49423416, 61779270, 82372360, 123558540, 247117080]

約数ペア:

[(1, 247117080), (2, 123558540), (3, 82372360), (4, 61779270), (5, 49423416), (6, 41186180), (7, 35302440), (8, 30889635), (10, 24711708), (12, 20593090), (14, 17651220), (15, 16474472), (20, 12355854), (21, 11767480), (24, 10296545), (28, 8825610), (30, 8237236), (35, 7060488), (37, 6678840), (40, 6177927), (42, 5883740), (56, 4412805), (60, 4118618), (70, 3530244), (74, 3339420), (84, 2941870), (105, 2353496), (111, 2226280), (120, 2059309), (140, 1765122), (148, 1669710), (168, 1470935), (185, 1335768), (210, 1176748), (222, 1113140), (259, 954120), (280, 882561), (296, 834855), (370, 667884), (420, 588374), (444, 556570), (518, 477060), (555, 445256), (740, 333942), (777, 318040), (840, 294187), (888, 278285), (1036, 238530), (1110, 222628), (1295, 190824), (1480, 166971), (1554, 159020), (2072, 119265), (2220, 111314), (2590, 95412), (3108, 79510), (3885, 63608), (4440, 55657), (5180, 47706), (6216, 39755), (7770, 31804), (7951, 31080), (10360, 23853), (15540, 15902)]