456240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1901}}^1$

素因数の和:1917

約数の個数: 40

約数和(自身を含む): 1415088

約数和(自身を除く): 958848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1901, 3802, 5703, 7604, 9505, 11406, 15208, 19010, 22812, 28515, 30416, 38020, 45624, 57030, 76040, 91248, 114060, 152080, 228120, 456240]

約数ペア:

[(1, 456240), (2, 228120), (3, 152080), (4, 114060), (5, 91248), (6, 76040), (8, 57030), (10, 45624), (12, 38020), (15, 30416), (16, 28515), (20, 22812), (24, 19010), (30, 15208), (40, 11406), (48, 9505), (60, 7604), (80, 5703), (120, 3802), (240, 1901)]