255942240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{533213}}^1$

素因数の和:533231

約数の個数: 48

約数和(自身を含む): 806219568

約数和(自身を除く): 550277328

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, 533213, 1066426, 1599639, 2132852, 2666065, 3199278, 4265704, 5332130, 6398556, 7998195, 8531408, 10664260, 12797112, 15996390, 17062816, 21328520, 25594224, 31992780, 42657040, 51188448, 63985560, 85314080, 127971120, 255942240]

約数ペア:

[(1, 255942240), (2, 127971120), (3, 85314080), (4, 63985560), (5, 51188448), (6, 42657040), (8, 31992780), (10, 25594224), (12, 21328520), (15, 17062816), (16, 15996390), (20, 12797112), (24, 10664260), (30, 8531408), (32, 7998195), (40, 6398556), (48, 5332130), (60, 4265704), (80, 3199278), (96, 2666065), (120, 2132852), (160, 1599639), (240, 1066426), (480, 533213)]