260048520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 878454720

約数和(自身を除く): 618406200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 107, 120, 129, 157, 172, 180, 214, 215, 258, 314, 321, 344, 360, 387, 428, 430, 471, 516, 535, 628, 642, 645, 774, 785, 856, 860, 942, 963, 1032, 1070, 1256, 1284, 1290, 1413, 1548, 1570, 1605, 1720, 1884, 1926, 1935, 2140, 2355, 2568, 2580, 2826, 3096, 3140, 3210, 3768, 3852, 3870, 4280, 4601, 4710, 4815, 5160, 5652, 6280, 6420, 6751, 7065, 7704, 7740, 9202, 9420, 9630, 11304, 12840, 13502, 13803, 14130, 15480, 16799, 18404, 18840, 19260, 20253, 23005, 27004, 27606, 28260, 33598, 33755, 36808, 38520, 40506, 41409, 46010, 50397, 54008, 55212, 56520, 60759, 67196, 67510, 69015, 81012, 82818, 83995, 92020, 100794, 101265, 110424, 121518, 134392, 135020, 138030, 151191, 162024, 165636, 167990, 184040, 201588, 202530, 207045, 243036, 251985, 270040, 276060, 302382, 303795, 331272, 335980, 403176, 405060, 414090, 486072, 503970, 552120, 604764, 607590, 671960, 722357, 755955, 810120, 828180, 1007940, 1209528, 1215180, 1444714, 1511910, 1656360, 2015880, 2167071, 2430360, 2889428, 3023820, 3611785, 4334142, 5778856, 6047640, 6501213, 7223570, 8668284, 10835355, 13002426, 14447140, 17336568, 21670710, 26004852, 28894280, 32506065, 43341420, 52009704, 65012130, 86682840, 130024260, 260048520]

約数ペア:

[(1, 260048520), (2, 130024260), (3, 86682840), (4, 65012130), (5, 52009704), (6, 43341420), (8, 32506065), (9, 28894280), (10, 26004852), (12, 21670710), (15, 17336568), (18, 14447140), (20, 13002426), (24, 10835355), (30, 8668284), (36, 7223570), (40, 6501213), (43, 6047640), (45, 5778856), (60, 4334142), (72, 3611785), (86, 3023820), (90, 2889428), (107, 2430360), (120, 2167071), (129, 2015880), (157, 1656360), (172, 1511910), (180, 1444714), (214, 1215180), (215, 1209528), (258, 1007940), (314, 828180), (321, 810120), (344, 755955), (360, 722357), (387, 671960), (428, 607590), (430, 604764), (471, 552120), (516, 503970), (535, 486072), (628, 414090), (642, 405060), (645, 403176), (774, 335980), (785, 331272), (856, 303795), (860, 302382), (942, 276060), (963, 270040), (1032, 251985), (1070, 243036), (1256, 207045), (1284, 202530), (1290, 201588), (1413, 184040), (1548, 167990), (1570, 165636), (1605, 162024), (1720, 151191), (1884, 138030), (1926, 135020), (1935, 134392), (2140, 121518), (2355, 110424), (2568, 101265), (2580, 100794), (2826, 92020), (3096, 83995), (3140, 82818), (3210, 81012), (3768, 69015), (3852, 67510), (3870, 67196), (4280, 60759), (4601, 56520), (4710, 55212), (4815, 54008), (5160, 50397), (5652, 46010), (6280, 41409), (6420, 40506), (6751, 38520), (7065, 36808), (7704, 33755), (7740, 33598), (9202, 28260), (9420, 27606), (9630, 27004), (11304, 23005), (12840, 20253), (13502, 19260), (13803, 18840), (14130, 18404), (15480, 16799)]