627156720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:540

約数の個数: 240

約数和(自身を含む): 2206144512

約数和(自身を除く): 1578987792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 47, 48, 60, 72, 80, 86, 90, 94, 120, 129, 141, 144, 172, 180, 188, 215, 235, 240, 258, 282, 344, 360, 376, 387, 423, 430, 431, 470, 516, 564, 645, 688, 705, 720, 752, 774, 846, 860, 862, 940, 1032, 1128, 1290, 1293, 1410, 1548, 1692, 1720, 1724, 1880, 1935, 2021, 2064, 2115, 2155, 2256, 2580, 2586, 2820, 3096, 3384, 3440, 3448, 3760, 3870, 3879, 4042, 4230, 4310, 5160, 5172, 5640, 6063, 6192, 6465, 6768, 6896, 7740, 7758, 8084, 8460, 8620, 10105, 10320, 10344, 11280, 12126, 12930, 15480, 15516, 16168, 16920, 17240, 18189, 18533, 19395, 20210, 20257, 20688, 24252, 25860, 30315, 30960, 31032, 32336, 33840, 34480, 36378, 37066, 38790, 40420, 40514, 48504, 51720, 55599, 60630, 60771, 62064, 72756, 74132, 77580, 80840, 81028, 90945, 92665, 97008, 101285, 103440, 111198, 121260, 121542, 145512, 148264, 155160, 161680, 162056, 166797, 181890, 182313, 185330, 202570, 222396, 242520, 243084, 277995, 291024, 296528, 303855, 310320, 324112, 333594, 363780, 364626, 370660, 405140, 444792, 485040, 486168, 555990, 607710, 667188, 727560, 729252, 741320, 810280, 833985, 871051, 889584, 911565, 972336, 1111980, 1215420, 1334376, 1455120, 1458504, 1482640, 1620560, 1667970, 1742102, 1823130, 2223960, 2430840, 2613153, 2668752, 2917008, 3335940, 3484204, 3646260, 4355255, 4447920, 4861680, 5226306, 6671880, 6968408, 7292520, 7839459, 8710510, 10452612, 13065765, 13343760, 13936816, 14585040, 15678918, 17421020, 20905224, 26131530, 31357836, 34842040, 39197295, 41810448, 52263060, 62715672, 69684080, 78394590, 104526120, 125431344, 156789180, 209052240, 313578360, 627156720]

約数ペア:

[(1, 627156720), (2, 313578360), (3, 209052240), (4, 156789180), (5, 125431344), (6, 104526120), (8, 78394590), (9, 69684080), (10, 62715672), (12, 52263060), (15, 41810448), (16, 39197295), (18, 34842040), (20, 31357836), (24, 26131530), (30, 20905224), (36, 17421020), (40, 15678918), (43, 14585040), (45, 13936816), (47, 13343760), (48, 13065765), (60, 10452612), (72, 8710510), (80, 7839459), (86, 7292520), (90, 6968408), (94, 6671880), (120, 5226306), (129, 4861680), (141, 4447920), (144, 4355255), (172, 3646260), (180, 3484204), (188, 3335940), (215, 2917008), (235, 2668752), (240, 2613153), (258, 2430840), (282, 2223960), (344, 1823130), (360, 1742102), (376, 1667970), (387, 1620560), (423, 1482640), (430, 1458504), (431, 1455120), (470, 1334376), (516, 1215420), (564, 1111980), (645, 972336), (688, 911565), (705, 889584), (720, 871051), (752, 833985), (774, 810280), (846, 741320), (860, 729252), (862, 727560), (940, 667188), (1032, 607710), (1128, 555990), (1290, 486168), (1293, 485040), (1410, 444792), (1548, 405140), (1692, 370660), (1720, 364626), (1724, 363780), (1880, 333594), (1935, 324112), (2021, 310320), (2064, 303855), (2115, 296528), (2155, 291024), (2256, 277995), (2580, 243084), (2586, 242520), (2820, 222396), (3096, 202570), (3384, 185330), (3440, 182313), (3448, 181890), (3760, 166797), (3870, 162056), (3879, 161680), (4042, 155160), (4230, 148264), (4310, 145512), (5160, 121542), (5172, 121260), (5640, 111198), (6063, 103440), (6192, 101285), (6465, 97008), (6768, 92665), (6896, 90945), (7740, 81028), (7758, 80840), (8084, 77580), (8460, 74132), (8620, 72756), (10105, 62064), (10320, 60771), (10344, 60630), (11280, 55599), (12126, 51720), (12930, 48504), (15480, 40514), (15516, 40420), (16168, 38790), (16920, 37066), (17240, 36378), (18189, 34480), (18533, 33840), (19395, 32336), (20210, 31032), (20257, 30960), (20688, 30315), (24252, 25860)]