7404120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 24401520

約数和(自身を除く): 16997400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 157, 180, 262, 314, 360, 393, 471, 524, 628, 655, 785, 786, 942, 1048, 1179, 1256, 1310, 1413, 1570, 1572, 1884, 1965, 2355, 2358, 2620, 2826, 3140, 3144, 3768, 3930, 4710, 4716, 5240, 5652, 5895, 6280, 7065, 7860, 9420, 9432, 11304, 11790, 14130, 15720, 18840, 20567, 23580, 28260, 41134, 47160, 56520, 61701, 82268, 102835, 123402, 164536, 185103, 205670, 246804, 308505, 370206, 411340, 493608, 617010, 740412, 822680, 925515, 1234020, 1480824, 1851030, 2468040, 3702060, 7404120]

約数ペア:

[(1, 7404120), (2, 3702060), (3, 2468040), (4, 1851030), (5, 1480824), (6, 1234020), (8, 925515), (9, 822680), (10, 740412), (12, 617010), (15, 493608), (18, 411340), (20, 370206), (24, 308505), (30, 246804), (36, 205670), (40, 185103), (45, 164536), (60, 123402), (72, 102835), (90, 82268), (120, 61701), (131, 56520), (157, 47160), (180, 41134), (262, 28260), (314, 23580), (360, 20567), (393, 18840), (471, 15720), (524, 14130), (628, 11790), (655, 11304), (785, 9432), (786, 9420), (942, 7860), (1048, 7065), (1179, 6280), (1256, 5895), (1310, 5652), (1413, 5240), (1570, 4716), (1572, 4710), (1884, 3930), (1965, 3768), (2355, 3144), (2358, 3140), (2620, 2826)]