2531760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 9856512

約数和(自身を除く): 7324752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 137, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 274, 280, 308, 330, 336, 385, 411, 420, 440, 462, 528, 548, 560, 616, 660, 685, 770, 822, 840, 880, 924, 959, 1096, 1155, 1232, 1320, 1370, 1507, 1540, 1644, 1680, 1848, 1918, 2055, 2192, 2310, 2640, 2740, 2877, 3014, 3080, 3288, 3696, 3836, 4110, 4521, 4620, 4795, 5480, 5754, 6028, 6160, 6576, 7535, 7672, 8220, 9042, 9240, 9590, 10549, 10960, 11508, 12056, 14385, 15070, 15344, 16440, 18084, 18480, 19180, 21098, 22605, 23016, 24112, 28770, 30140, 31647, 32880, 36168, 38360, 42196, 45210, 46032, 52745, 57540, 60280, 63294, 72336, 76720, 84392, 90420, 105490, 115080, 120560, 126588, 158235, 168784, 180840, 210980, 230160, 253176, 316470, 361680, 421960, 506352, 632940, 843920, 1265880, 2531760]

約数ペア:

[(1, 2531760), (2, 1265880), (3, 843920), (4, 632940), (5, 506352), (6, 421960), (7, 361680), (8, 316470), (10, 253176), (11, 230160), (12, 210980), (14, 180840), (15, 168784), (16, 158235), (20, 126588), (21, 120560), (22, 115080), (24, 105490), (28, 90420), (30, 84392), (33, 76720), (35, 72336), (40, 63294), (42, 60280), (44, 57540), (48, 52745), (55, 46032), (56, 45210), (60, 42196), (66, 38360), (70, 36168), (77, 32880), (80, 31647), (84, 30140), (88, 28770), (105, 24112), (110, 23016), (112, 22605), (120, 21098), (132, 19180), (137, 18480), (140, 18084), (154, 16440), (165, 15344), (168, 15070), (176, 14385), (210, 12056), (220, 11508), (231, 10960), (240, 10549), (264, 9590), (274, 9240), (280, 9042), (308, 8220), (330, 7672), (336, 7535), (385, 6576), (411, 6160), (420, 6028), (440, 5754), (462, 5480), (528, 4795), (548, 4620), (560, 4521), (616, 4110), (660, 3836), (685, 3696), (770, 3288), (822, 3080), (840, 3014), (880, 2877), (924, 2740), (959, 2640), (1096, 2310), (1155, 2192), (1232, 2055), (1320, 1918), (1370, 1848), (1507, 1680), (1540, 1644)]