267877720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1013}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 659262240

約数和(自身を除く): 391384520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 601, 1013, 1202, 2026, 2404, 3005, 4052, 4808, 5065, 6010, 6611, 8104, 10130, 11143, 12020, 13222, 20260, 22286, 24040, 26444, 33055, 40520, 44572, 52888, 55715, 66110, 89144, 111430, 132220, 222860, 264440, 445720, 608813, 1217626, 2435252, 3044065, 4870504, 6088130, 6696943, 12176260, 13393886, 24352520, 26787772, 33484715, 53575544, 66969430, 133938860, 267877720]

約数ペア:

[(1, 267877720), (2, 133938860), (4, 66969430), (5, 53575544), (8, 33484715), (10, 26787772), (11, 24352520), (20, 13393886), (22, 12176260), (40, 6696943), (44, 6088130), (55, 4870504), (88, 3044065), (110, 2435252), (220, 1217626), (440, 608813), (601, 445720), (1013, 264440), (1202, 222860), (2026, 132220), (2404, 111430), (3005, 89144), (4052, 66110), (4808, 55715), (5065, 52888), (6010, 44572), (6611, 40520), (8104, 33055), (10130, 26444), (11143, 24040), (12020, 22286), (13222, 20260)]