687620520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17851}}^1$

素因数の和:17975

約数の個数: 96

約数和(自身を含む): 2255778720

約数和(自身を除く): 1568158200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 321, 360, 428, 535, 642, 856, 963, 1070, 1284, 1605, 1926, 2140, 2568, 3210, 3852, 4280, 4815, 6420, 7704, 9630, 12840, 17851, 19260, 35702, 38520, 53553, 71404, 89255, 107106, 142808, 160659, 178510, 214212, 267765, 321318, 357020, 428424, 535530, 642636, 714040, 803295, 1071060, 1285272, 1606590, 1910057, 2142120, 3213180, 3820114, 5730171, 6426360, 7640228, 9550285, 11460342, 15280456, 17190513, 19100570, 22920684, 28650855, 34381026, 38201140, 45841368, 57301710, 68762052, 76402280, 85952565, 114603420, 137524104, 171905130, 229206840, 343810260, 687620520]

約数ペア:

[(1, 687620520), (2, 343810260), (3, 229206840), (4, 171905130), (5, 137524104), (6, 114603420), (8, 85952565), (9, 76402280), (10, 68762052), (12, 57301710), (15, 45841368), (18, 38201140), (20, 34381026), (24, 28650855), (30, 22920684), (36, 19100570), (40, 17190513), (45, 15280456), (60, 11460342), (72, 9550285), (90, 7640228), (107, 6426360), (120, 5730171), (180, 3820114), (214, 3213180), (321, 2142120), (360, 1910057), (428, 1606590), (535, 1285272), (642, 1071060), (856, 803295), (963, 714040), (1070, 642636), (1284, 535530), (1605, 428424), (1926, 357020), (2140, 321318), (2568, 267765), (3210, 214212), (3852, 178510), (4280, 160659), (4815, 142808), (6420, 107106), (7704, 89255), (9630, 71404), (12840, 53553), (17851, 38520), (19260, 35702)]