306510960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4931}}^1$

素因数の和:4991

約数の個数: 160

約数和(自身を含む): 1115500032

約数和(自身を除く): 808989072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3885, 4144, 4440, 4931, 5180, 6216, 7770, 8880, 9862, 10360, 12432, 14793, 15540, 19724, 20720, 24655, 29586, 31080, 34517, 39448, 49310, 59172, 62160, 69034, 73965, 78896, 98620, 103551, 118344, 138068, 147930, 172585, 182447, 197240, 207102, 236688, 276136, 295860, 345170, 364894, 394480, 414204, 517755, 547341, 552272, 591720, 690340, 729788, 828408, 912235, 1035510, 1094682, 1183440, 1277129, 1380680, 1459576, 1656816, 1824470, 2071020, 2189364, 2554258, 2736705, 2761360, 2919152, 3648940, 3831387, 4142040, 4378728, 5108516, 5473410, 6385645, 7297880, 7662774, 8284080, 8757456, 10217032, 10946820, 12771290, 14595760, 15325548, 19156935, 20434064, 21893640, 25542580, 30651096, 38313870, 43787280, 51085160, 61302192, 76627740, 102170320, 153255480, 306510960]

約数ペア:

[(1, 306510960), (2, 153255480), (3, 102170320), (4, 76627740), (5, 61302192), (6, 51085160), (7, 43787280), (8, 38313870), (10, 30651096), (12, 25542580), (14, 21893640), (15, 20434064), (16, 19156935), (20, 15325548), (21, 14595760), (24, 12771290), (28, 10946820), (30, 10217032), (35, 8757456), (37, 8284080), (40, 7662774), (42, 7297880), (48, 6385645), (56, 5473410), (60, 5108516), (70, 4378728), (74, 4142040), (80, 3831387), (84, 3648940), (105, 2919152), (111, 2761360), (112, 2736705), (120, 2554258), (140, 2189364), (148, 2071020), (168, 1824470), (185, 1656816), (210, 1459576), (222, 1380680), (240, 1277129), (259, 1183440), (280, 1094682), (296, 1035510), (336, 912235), (370, 828408), (420, 729788), (444, 690340), (518, 591720), (555, 552272), (560, 547341), (592, 517755), (740, 414204), (777, 394480), (840, 364894), (888, 345170), (1036, 295860), (1110, 276136), (1295, 236688), (1480, 207102), (1554, 197240), (1680, 182447), (1776, 172585), (2072, 147930), (2220, 138068), (2590, 118344), (2960, 103551), (3108, 98620), (3885, 78896), (4144, 73965), (4440, 69034), (4931, 62160), (5180, 59172), (6216, 49310), (7770, 39448), (8880, 34517), (9862, 31080), (10360, 29586), (12432, 24655), (14793, 20720), (15540, 19724)]