356380080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{212131}}^1$

素因数の和:212154

約数の個数: 80

約数和(自身を含む): 1262609664

約数和(自身を除く): 906229584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 212131, 424262, 636393, 848524, 1060655, 1272786, 1484917, 1697048, 2121310, 2545572, 2969834, 3181965, 3394096, 4242620, 4454751, 5091144, 5939668, 6363930, 7424585, 8485240, 8909502, 10182288, 11879336, 12727860, 14849170, 16970480, 17819004, 22273755, 23758672, 25455720, 29698340, 35638008, 44547510, 50911440, 59396680, 71276016, 89095020, 118793360, 178190040, 356380080]

約数ペア:

[(1, 356380080), (2, 178190040), (3, 118793360), (4, 89095020), (5, 71276016), (6, 59396680), (7, 50911440), (8, 44547510), (10, 35638008), (12, 29698340), (14, 25455720), (15, 23758672), (16, 22273755), (20, 17819004), (21, 16970480), (24, 14849170), (28, 12727860), (30, 11879336), (35, 10182288), (40, 8909502), (42, 8485240), (48, 7424585), (56, 6363930), (60, 5939668), (70, 5091144), (80, 4454751), (84, 4242620), (105, 3394096), (112, 3181965), (120, 2969834), (140, 2545572), (168, 2121310), (210, 1697048), (240, 1484917), (280, 1272786), (336, 1060655), (420, 848524), (560, 636393), (840, 424262), (1680, 212131)]