1271261280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{3643}}^1$

素因数の和:4388

約数の個数: 96

約数和(自身を含む): 4011081984

約数和(自身を除く): 2739820704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 727, 1454, 2181, 2908, 3635, 3643, 4362, 5816, 7270, 7286, 8724, 10905, 10929, 11632, 14540, 14572, 17448, 18215, 21810, 21858, 23264, 29080, 29144, 34896, 36430, 43620, 43716, 54645, 58160, 58288, 69792, 72860, 87240, 87432, 109290, 116320, 116576, 145720, 174480, 174864, 218580, 291440, 348960, 349728, 437160, 582880, 874320, 1748640, 2648461, 5296922, 7945383, 10593844, 13242305, 15890766, 21187688, 26484610, 31781532, 39726915, 42375376, 52969220, 63563064, 79453830, 84750752, 105938440, 127126128, 158907660, 211876880, 254252256, 317815320, 423753760, 635630640, 1271261280]

約数ペア:

[(1, 1271261280), (2, 635630640), (3, 423753760), (4, 317815320), (5, 254252256), (6, 211876880), (8, 158907660), (10, 127126128), (12, 105938440), (15, 84750752), (16, 79453830), (20, 63563064), (24, 52969220), (30, 42375376), (32, 39726915), (40, 31781532), (48, 26484610), (60, 21187688), (80, 15890766), (96, 13242305), (120, 10593844), (160, 7945383), (240, 5296922), (480, 2648461), (727, 1748640), (1454, 874320), (2181, 582880), (2908, 437160), (3635, 349728), (3643, 348960), (4362, 291440), (5816, 218580), (7270, 174864), (7286, 174480), (8724, 145720), (10905, 116576), (10929, 116320), (11632, 109290), (14540, 87432), (14572, 87240), (17448, 72860), (18215, 69792), (21810, 58288), (21858, 58160), (23264, 54645), (29080, 43716), (29144, 43620), (34896, 36430)]