255867840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{88843}}^1$

素因数の和:88866

約数の個数: 84

約数和(自身を含む): 880088664

約数和(自身を除く): 624220824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 88843, 177686, 266529, 355372, 444215, 533058, 710744, 799587, 888430, 1066116, 1332645, 1421488, 1599174, 1776860, 2132232, 2665290, 2842976, 3198348, 3553720, 3997935, 4264464, 5330580, 5685952, 6396696, 7107440, 7995870, 8528928, 10661160, 12793392, 14214880, 15991740, 17057856, 21322320, 25586784, 28429760, 31983480, 42644640, 51173568, 63966960, 85289280, 127933920, 255867840]

約数ペア:

[(1, 255867840), (2, 127933920), (3, 85289280), (4, 63966960), (5, 51173568), (6, 42644640), (8, 31983480), (9, 28429760), (10, 25586784), (12, 21322320), (15, 17057856), (16, 15991740), (18, 14214880), (20, 12793392), (24, 10661160), (30, 8528928), (32, 7995870), (36, 7107440), (40, 6396696), (45, 5685952), (48, 5330580), (60, 4264464), (64, 3997935), (72, 3553720), (80, 3198348), (90, 2842976), (96, 2665290), (120, 2132232), (144, 1776860), (160, 1599174), (180, 1421488), (192, 1332645), (240, 1066116), (288, 888430), (320, 799587), (360, 710744), (480, 533058), (576, 444215), (720, 355372), (960, 266529), (1440, 177686), (2880, 88843)]