248505570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13339}}^1$

素因数の和:13381

約数の個数: 80

約数和(自身を含む): 697308480

約数和(自身を除く): 448802910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1035, 1242, 1863, 2070, 3105, 3726, 6210, 9315, 13339, 18630, 26678, 40017, 66695, 80034, 120051, 133390, 200085, 240102, 306797, 360153, 400170, 600255, 613594, 720306, 920391, 1080459, 1200510, 1533985, 1800765, 1840782, 2160918, 2761173, 3067970, 3601530, 4601955, 5402295, 5522346, 8283519, 9203910, 10804590, 13805865, 16567038, 24850557, 27611730, 41417595, 49701114, 82835190, 124252785, 248505570]

約数ペア:

[(1, 248505570), (2, 124252785), (3, 82835190), (5, 49701114), (6, 41417595), (9, 27611730), (10, 24850557), (15, 16567038), (18, 13805865), (23, 10804590), (27, 9203910), (30, 8283519), (45, 5522346), (46, 5402295), (54, 4601955), (69, 3601530), (81, 3067970), (90, 2761173), (115, 2160918), (135, 1840782), (138, 1800765), (162, 1533985), (207, 1200510), (230, 1080459), (270, 920391), (345, 720306), (405, 613594), (414, 600255), (621, 400170), (690, 360153), (810, 306797), (1035, 240102), (1242, 200085), (1863, 133390), (2070, 120051), (3105, 80034), (3726, 66695), (6210, 40017), (9315, 26678), (13339, 18630)]