1563720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 4777920

約数和(自身を除く): 3214200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 157, 166, 249, 314, 332, 415, 471, 498, 628, 664, 785, 830, 942, 996, 1245, 1256, 1570, 1660, 1884, 1992, 2355, 2490, 3140, 3320, 3768, 4710, 4980, 6280, 9420, 9960, 13031, 18840, 26062, 39093, 52124, 65155, 78186, 104248, 130310, 156372, 195465, 260620, 312744, 390930, 521240, 781860, 1563720]

約数ペア:

[(1, 1563720), (2, 781860), (3, 521240), (4, 390930), (5, 312744), (6, 260620), (8, 195465), (10, 156372), (12, 130310), (15, 104248), (20, 78186), (24, 65155), (30, 52124), (40, 39093), (60, 26062), (83, 18840), (120, 13031), (157, 9960), (166, 9420), (249, 6280), (314, 4980), (332, 4710), (415, 3768), (471, 3320), (498, 3140), (628, 2490), (664, 2355), (785, 1992), (830, 1884), (942, 1660), (996, 1570), (1245, 1256)]