4257960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 15102720

約数和(自身を除く): 10844760

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, 137, 140, 148, 168, 185, 210, 222, 259, 274, 280, 296, 370, 411, 420, 444, 518, 548, 555, 685, 740, 777, 822, 840, 888, 959, 1036, 1096, 1110, 1295, 1370, 1480, 1554, 1644, 1918, 2055, 2072, 2220, 2590, 2740, 2877, 3108, 3288, 3836, 3885, 4110, 4440, 4795, 5069, 5180, 5480, 5754, 6216, 7672, 7770, 8220, 9590, 10138, 10360, 11508, 14385, 15207, 15540, 16440, 19180, 20276, 23016, 25345, 28770, 30414, 31080, 35483, 38360, 40552, 50690, 57540, 60828, 70966, 76035, 101380, 106449, 115080, 121656, 141932, 152070, 177415, 202760, 212898, 283864, 304140, 354830, 425796, 532245, 608280, 709660, 851592, 1064490, 1419320, 2128980, 4257960]

約数ペア:

[(1, 4257960), (2, 2128980), (3, 1419320), (4, 1064490), (5, 851592), (6, 709660), (7, 608280), (8, 532245), (10, 425796), (12, 354830), (14, 304140), (15, 283864), (20, 212898), (21, 202760), (24, 177415), (28, 152070), (30, 141932), (35, 121656), (37, 115080), (40, 106449), (42, 101380), (56, 76035), (60, 70966), (70, 60828), (74, 57540), (84, 50690), (105, 40552), (111, 38360), (120, 35483), (137, 31080), (140, 30414), (148, 28770), (168, 25345), (185, 23016), (210, 20276), (222, 19180), (259, 16440), (274, 15540), (280, 15207), (296, 14385), (370, 11508), (411, 10360), (420, 10138), (444, 9590), (518, 8220), (548, 7770), (555, 7672), (685, 6216), (740, 5754), (777, 5480), (822, 5180), (840, 5069), (888, 4795), (959, 4440), (1036, 4110), (1096, 3885), (1110, 3836), (1295, 3288), (1370, 3108), (1480, 2877), (1554, 2740), (1644, 2590), (1918, 2220), (2055, 2072)]