254801120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{227501}}^1$

素因数の和:227523

約数の個数: 48

約数和(自身を含む): 687966048

約数和(自身を除く): 433164928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 227501, 455002, 910004, 1137505, 1592507, 1820008, 2275010, 3185014, 3640016, 4550020, 6370028, 7280032, 7962535, 9100040, 12740056, 15925070, 18200080, 25480112, 31850140, 36400160, 50960224, 63700280, 127400560, 254801120]

約数ペア:

[(1, 254801120), (2, 127400560), (4, 63700280), (5, 50960224), (7, 36400160), (8, 31850140), (10, 25480112), (14, 18200080), (16, 15925070), (20, 12740056), (28, 9100040), (32, 7962535), (35, 7280032), (40, 6370028), (56, 4550020), (70, 3640016), (80, 3185014), (112, 2275010), (140, 1820008), (160, 1592507), (224, 1137505), (280, 910004), (560, 455002), (1120, 227501)]