515745720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1987}}^1$

素因数の和:2114

約数の個数: 192

約数和(自身を含む): 1935198720

約数和(自身を除く): 1419453000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 103, 105, 120, 126, 140, 168, 180, 206, 210, 252, 280, 309, 315, 360, 412, 420, 504, 515, 618, 630, 721, 824, 840, 927, 1030, 1236, 1260, 1442, 1545, 1854, 1987, 2060, 2163, 2472, 2520, 2884, 3090, 3605, 3708, 3974, 4120, 4326, 4635, 5768, 5961, 6180, 6489, 7210, 7416, 7948, 8652, 9270, 9935, 10815, 11922, 12360, 12978, 13909, 14420, 15896, 17304, 17883, 18540, 19870, 21630, 23844, 25956, 27818, 28840, 29805, 32445, 35766, 37080, 39740, 41727, 43260, 47688, 51912, 55636, 59610, 64890, 69545, 71532, 79480, 83454, 86520, 89415, 111272, 119220, 125181, 129780, 139090, 143064, 166908, 178830, 204661, 208635, 238440, 250362, 259560, 278180, 333816, 357660, 409322, 417270, 500724, 556360, 613983, 625905, 715320, 818644, 834540, 1001448, 1023305, 1227966, 1251810, 1432627, 1637288, 1669080, 1841949, 2046610, 2455932, 2503620, 2865254, 3069915, 3683898, 4093220, 4297881, 4911864, 5007240, 5730508, 6139830, 7163135, 7367796, 8186440, 8595762, 9209745, 11461016, 12279660, 12893643, 14326270, 14735592, 17191524, 18419490, 21489405, 24559320, 25787286, 28652540, 34383048, 36838980, 42978810, 51574572, 57305080, 64468215, 73677960, 85957620, 103149144, 128936430, 171915240, 257872860, 515745720]

約数ペア:

[(1, 515745720), (2, 257872860), (3, 171915240), (4, 128936430), (5, 103149144), (6, 85957620), (7, 73677960), (8, 64468215), (9, 57305080), (10, 51574572), (12, 42978810), (14, 36838980), (15, 34383048), (18, 28652540), (20, 25787286), (21, 24559320), (24, 21489405), (28, 18419490), (30, 17191524), (35, 14735592), (36, 14326270), (40, 12893643), (42, 12279660), (45, 11461016), (56, 9209745), (60, 8595762), (63, 8186440), (70, 7367796), (72, 7163135), (84, 6139830), (90, 5730508), (103, 5007240), (105, 4911864), (120, 4297881), (126, 4093220), (140, 3683898), (168, 3069915), (180, 2865254), (206, 2503620), (210, 2455932), (252, 2046610), (280, 1841949), (309, 1669080), (315, 1637288), (360, 1432627), (412, 1251810), (420, 1227966), (504, 1023305), (515, 1001448), (618, 834540), (630, 818644), (721, 715320), (824, 625905), (840, 613983), (927, 556360), (1030, 500724), (1236, 417270), (1260, 409322), (1442, 357660), (1545, 333816), (1854, 278180), (1987, 259560), (2060, 250362), (2163, 238440), (2472, 208635), (2520, 204661), (2884, 178830), (3090, 166908), (3605, 143064), (3708, 139090), (3974, 129780), (4120, 125181), (4326, 119220), (4635, 111272), (5768, 89415), (5961, 86520), (6180, 83454), (6489, 79480), (7210, 71532), (7416, 69545), (7948, 64890), (8652, 59610), (9270, 55636), (9935, 51912), (10815, 47688), (11922, 43260), (12360, 41727), (12978, 39740), (13909, 37080), (14420, 35766), (15896, 32445), (17304, 29805), (17883, 28840), (18540, 27818), (19870, 25956), (21630, 23844)]