255548160

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3169}}^1$

素因数の和:3203

約数の個数: 216

約数和(自身を含む): 1010798880

約数和(自身を除く): 755250720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3169, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6338, 6720, 8064, 8960, 9507, 10080, 11520, 12676, 13440, 15845, 16128, 19014, 20160, 22183, 25352, 26880, 28521, 31690, 38028, 40320, 44366, 47535, 50704, 57042, 63380, 66549, 76056, 80640, 88732, 95070, 101408, 110915, 114084, 126760, 133098, 142605, 152112, 177464, 190140, 199647, 202816, 221830, 228168, 253520, 266196, 285210, 304224, 332745, 354928, 380280, 399294, 405632, 443660, 456336, 507040, 532392, 570420, 608448, 665490, 709856, 760560, 798588, 811264, 887320, 912672, 998235, 1014080, 1064784, 1140840, 1216896, 1330980, 1419712, 1521120, 1597176, 1774640, 1825344, 1996470, 2028160, 2129568, 2281680, 2433792, 2661960, 2839424, 3042240, 3194352, 3549280, 3650688, 3992940, 4056320, 4259136, 4563360, 5323920, 5678848, 6084480, 6388704, 7098560, 7301376, 7985880, 8518272, 9126720, 10647840, 12168960, 12777408, 14197120, 15971760, 17036544, 18253440, 21295680, 25554816, 28394240, 31943520, 36506880, 42591360, 51109632, 63887040, 85182720, 127774080, 255548160]

約数ペア:

[(1, 255548160), (2, 127774080), (3, 85182720), (4, 63887040), (5, 51109632), (6, 42591360), (7, 36506880), (8, 31943520), (9, 28394240), (10, 25554816), (12, 21295680), (14, 18253440), (15, 17036544), (16, 15971760), (18, 14197120), (20, 12777408), (21, 12168960), (24, 10647840), (28, 9126720), (30, 8518272), (32, 7985880), (35, 7301376), (36, 7098560), (40, 6388704), (42, 6084480), (45, 5678848), (48, 5323920), (56, 4563360), (60, 4259136), (63, 4056320), (64, 3992940), (70, 3650688), (72, 3549280), (80, 3194352), (84, 3042240), (90, 2839424), (96, 2661960), (105, 2433792), (112, 2281680), (120, 2129568), (126, 2028160), (128, 1996470), (140, 1825344), (144, 1774640), (160, 1597176), (168, 1521120), (180, 1419712), (192, 1330980), (210, 1216896), (224, 1140840), (240, 1064784), (252, 1014080), (256, 998235), (280, 912672), (288, 887320), (315, 811264), (320, 798588), (336, 760560), (360, 709856), (384, 665490), (420, 608448), (448, 570420), (480, 532392), (504, 507040), (560, 456336), (576, 443660), (630, 405632), (640, 399294), (672, 380280), (720, 354928), (768, 332745), (840, 304224), (896, 285210), (960, 266196), (1008, 253520), (1120, 228168), (1152, 221830), (1260, 202816), (1280, 199647), (1344, 190140), (1440, 177464), (1680, 152112), (1792, 142605), (1920, 133098), (2016, 126760), (2240, 114084), (2304, 110915), (2520, 101408), (2688, 95070), (2880, 88732), (3169, 80640), (3360, 76056), (3840, 66549), (4032, 63380), (4480, 57042), (5040, 50704), (5376, 47535), (5760, 44366), (6338, 40320), (6720, 38028), (8064, 31690), (8960, 28521), (9507, 26880), (10080, 25352), (11520, 22183), (12676, 20160), (13440, 19014), (15845, 16128)]