255163920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5087}}^1$

素因数の和:5133

約数の個数: 160

約数和(自身を含む): 908513280

約数和(自身を除く): 653349360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4180, 4560, 5016, 5087, 6270, 8360, 10032, 10174, 12540, 15261, 16720, 20348, 25080, 25435, 30522, 40696, 50160, 50870, 55957, 61044, 76305, 81392, 96653, 101740, 111914, 122088, 152610, 167871, 193306, 203480, 223828, 244176, 279785, 289959, 305220, 335742, 386612, 406960, 447656, 483265, 559570, 579918, 610440, 671484, 773224, 839355, 895312, 966530, 1063183, 1119140, 1159836, 1220880, 1342968, 1449795, 1546448, 1678710, 1933060, 2126366, 2238280, 2319672, 2685936, 2899590, 3189549, 3357420, 3866120, 4252732, 4476560, 4639344, 5315915, 5799180, 6379098, 6714840, 7732240, 8505464, 10631830, 11598360, 12758196, 13429680, 15947745, 17010928, 21263660, 23196720, 25516392, 31895490, 42527320, 51032784, 63790980, 85054640, 127581960, 255163920]

約数ペア:

[(1, 255163920), (2, 127581960), (3, 85054640), (4, 63790980), (5, 51032784), (6, 42527320), (8, 31895490), (10, 25516392), (11, 23196720), (12, 21263660), (15, 17010928), (16, 15947745), (19, 13429680), (20, 12758196), (22, 11598360), (24, 10631830), (30, 8505464), (33, 7732240), (38, 6714840), (40, 6379098), (44, 5799180), (48, 5315915), (55, 4639344), (57, 4476560), (60, 4252732), (66, 3866120), (76, 3357420), (80, 3189549), (88, 2899590), (95, 2685936), (110, 2319672), (114, 2238280), (120, 2126366), (132, 1933060), (152, 1678710), (165, 1546448), (176, 1449795), (190, 1342968), (209, 1220880), (220, 1159836), (228, 1119140), (240, 1063183), (264, 966530), (285, 895312), (304, 839355), (330, 773224), (380, 671484), (418, 610440), (440, 579918), (456, 559570), (528, 483265), (570, 447656), (627, 406960), (660, 386612), (760, 335742), (836, 305220), (880, 289959), (912, 279785), (1045, 244176), (1140, 223828), (1254, 203480), (1320, 193306), (1520, 167871), (1672, 152610), (2090, 122088), (2280, 111914), (2508, 101740), (2640, 96653), (3135, 81392), (3344, 76305), (4180, 61044), (4560, 55957), (5016, 50870), (5087, 50160), (6270, 40696), (8360, 30522), (10032, 25435), (10174, 25080), (12540, 20348), (15261, 16720)]