254372160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37853}}^1$

素因数の和:37880

約数の個数: 112

約数和(自身を含む): 923031936

約数和(自身を除く): 668659776

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, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 37853, 75706, 113559, 151412, 189265, 227118, 264971, 302824, 378530, 454236, 529942, 567795, 605648, 757060, 794913, 908472, 1059884, 1135590, 1211296, 1324855, 1514120, 1589826, 1816944, 2119768, 2271180, 2422592, 2649710, 3028240, 3179652, 3633888, 3974565, 4239536, 4542360, 5299420, 6056480, 6359304, 7267776, 7949130, 8479072, 9084720, 10598840, 12112960, 12718608, 15898260, 16958144, 18169440, 21197680, 25437216, 31796520, 36338880, 42395360, 50874432, 63593040, 84790720, 127186080, 254372160]

約数ペア:

[(1, 254372160), (2, 127186080), (3, 84790720), (4, 63593040), (5, 50874432), (6, 42395360), (7, 36338880), (8, 31796520), (10, 25437216), (12, 21197680), (14, 18169440), (15, 16958144), (16, 15898260), (20, 12718608), (21, 12112960), (24, 10598840), (28, 9084720), (30, 8479072), (32, 7949130), (35, 7267776), (40, 6359304), (42, 6056480), (48, 5299420), (56, 4542360), (60, 4239536), (64, 3974565), (70, 3633888), (80, 3179652), (84, 3028240), (96, 2649710), (105, 2422592), (112, 2271180), (120, 2119768), (140, 1816944), (160, 1589826), (168, 1514120), (192, 1324855), (210, 1211296), (224, 1135590), (240, 1059884), (280, 908472), (320, 794913), (336, 757060), (420, 605648), (448, 567795), (480, 529942), (560, 454236), (672, 378530), (840, 302824), (960, 264971), (1120, 227118), (1344, 189265), (1680, 151412), (2240, 113559), (3360, 75706), (6720, 37853)]