255927840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1375

約数の個数: 192

約数和(自身を含む): 937681920

約数和(自身を除く): 681754080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 96, 105, 112, 118, 120, 140, 160, 168, 177, 210, 224, 236, 240, 280, 295, 336, 354, 413, 420, 472, 480, 560, 590, 672, 708, 826, 840, 885, 944, 1120, 1180, 1239, 1291, 1416, 1652, 1680, 1770, 1888, 2065, 2360, 2478, 2582, 2832, 3304, 3360, 3540, 3873, 4130, 4720, 4956, 5164, 5664, 6195, 6455, 6608, 7080, 7746, 8260, 9037, 9440, 9912, 10328, 12390, 12910, 13216, 14160, 15492, 16520, 18074, 19365, 19824, 20656, 24780, 25820, 27111, 28320, 30984, 33040, 36148, 38730, 39648, 41312, 45185, 49560, 51640, 54222, 61968, 66080, 72296, 76169, 77460, 90370, 99120, 103280, 108444, 123936, 135555, 144592, 152338, 154920, 180740, 198240, 206560, 216888, 228507, 271110, 289184, 304676, 309840, 361480, 380845, 433776, 457014, 533183, 542220, 609352, 619680, 722960, 761690, 867552, 914028, 1066366, 1084440, 1142535, 1218704, 1445920, 1523380, 1599549, 1828056, 2132732, 2168880, 2285070, 2437408, 2665915, 3046760, 3199098, 3656112, 4265464, 4337760, 4570140, 5331830, 6093520, 6398196, 7312224, 7997745, 8530928, 9140280, 10663660, 12187040, 12796392, 15995490, 17061856, 18280560, 21327320, 25592784, 31990980, 36561120, 42654640, 51185568, 63981960, 85309280, 127963920, 255927840]

約数ペア:

[(1, 255927840), (2, 127963920), (3, 85309280), (4, 63981960), (5, 51185568), (6, 42654640), (7, 36561120), (8, 31990980), (10, 25592784), (12, 21327320), (14, 18280560), (15, 17061856), (16, 15995490), (20, 12796392), (21, 12187040), (24, 10663660), (28, 9140280), (30, 8530928), (32, 7997745), (35, 7312224), (40, 6398196), (42, 6093520), (48, 5331830), (56, 4570140), (59, 4337760), (60, 4265464), (70, 3656112), (80, 3199098), (84, 3046760), (96, 2665915), (105, 2437408), (112, 2285070), (118, 2168880), (120, 2132732), (140, 1828056), (160, 1599549), (168, 1523380), (177, 1445920), (210, 1218704), (224, 1142535), (236, 1084440), (240, 1066366), (280, 914028), (295, 867552), (336, 761690), (354, 722960), (413, 619680), (420, 609352), (472, 542220), (480, 533183), (560, 457014), (590, 433776), (672, 380845), (708, 361480), (826, 309840), (840, 304676), (885, 289184), (944, 271110), (1120, 228507), (1180, 216888), (1239, 206560), (1291, 198240), (1416, 180740), (1652, 154920), (1680, 152338), (1770, 144592), (1888, 135555), (2065, 123936), (2360, 108444), (2478, 103280), (2582, 99120), (2832, 90370), (3304, 77460), (3360, 76169), (3540, 72296), (3873, 66080), (4130, 61968), (4720, 54222), (4956, 51640), (5164, 49560), (5664, 45185), (6195, 41312), (6455, 39648), (6608, 38730), (7080, 36148), (7746, 33040), (8260, 30984), (9037, 28320), (9440, 27111), (9912, 25820), (10328, 24780), (12390, 20656), (12910, 19824), (13216, 19365), (14160, 18074), (15492, 16520)]