251152920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{232549}}^1$

素因数の和:232569

約数の個数: 64

約数和(自身を含む): 837180000

約数和(自身を除く): 586027080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 232549, 465098, 697647, 930196, 1162745, 1395294, 1860392, 2092941, 2325490, 2790588, 3488235, 4185882, 4650980, 5581176, 6278823, 6976470, 8371764, 9301960, 10464705, 12557646, 13952940, 16743528, 20929410, 25115292, 27905880, 31394115, 41858820, 50230584, 62788230, 83717640, 125576460, 251152920]

約数ペア:

[(1, 251152920), (2, 125576460), (3, 83717640), (4, 62788230), (5, 50230584), (6, 41858820), (8, 31394115), (9, 27905880), (10, 25115292), (12, 20929410), (15, 16743528), (18, 13952940), (20, 12557646), (24, 10464705), (27, 9301960), (30, 8371764), (36, 6976470), (40, 6278823), (45, 5581176), (54, 4650980), (60, 4185882), (72, 3488235), (90, 2790588), (108, 2325490), (120, 2092941), (135, 1860392), (180, 1395294), (216, 1162745), (270, 930196), (360, 697647), (540, 465098), (1080, 232549)]