243420240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{2957}}^1$

素因数の和:2994

約数の個数: 160

約数和(自身を含む): 880300800

約数和(自身を除く): 636880560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 2957, 3430, 3920, 4116, 5145, 5488, 5880, 5914, 6860, 8232, 8871, 10290, 11760, 11828, 13720, 14785, 16464, 17742, 20580, 20699, 23656, 27440, 29570, 35484, 41160, 41398, 44355, 47312, 59140, 62097, 70968, 82320, 82796, 88710, 103495, 118280, 124194, 141936, 144893, 165592, 177420, 206990, 236560, 248388, 289786, 310485, 331184, 354840, 413980, 434679, 496776, 579572, 620970, 709680, 724465, 827960, 869358, 993552, 1014251, 1159144, 1241940, 1448930, 1655920, 1738716, 2028502, 2173395, 2318288, 2483880, 2897860, 3042753, 3477432, 4057004, 4346790, 4967760, 5071255, 5795720, 6085506, 6954864, 8114008, 8693580, 10142510, 11591440, 12171012, 15213765, 16228016, 17387160, 20285020, 24342024, 30427530, 34774320, 40570040, 48684048, 60855060, 81140080, 121710120, 243420240]

約数ペア:

[(1, 243420240), (2, 121710120), (3, 81140080), (4, 60855060), (5, 48684048), (6, 40570040), (7, 34774320), (8, 30427530), (10, 24342024), (12, 20285020), (14, 17387160), (15, 16228016), (16, 15213765), (20, 12171012), (21, 11591440), (24, 10142510), (28, 8693580), (30, 8114008), (35, 6954864), (40, 6085506), (42, 5795720), (48, 5071255), (49, 4967760), (56, 4346790), (60, 4057004), (70, 3477432), (80, 3042753), (84, 2897860), (98, 2483880), (105, 2318288), (112, 2173395), (120, 2028502), (140, 1738716), (147, 1655920), (168, 1448930), (196, 1241940), (210, 1159144), (240, 1014251), (245, 993552), (280, 869358), (294, 827960), (336, 724465), (343, 709680), (392, 620970), (420, 579572), (490, 496776), (560, 434679), (588, 413980), (686, 354840), (735, 331184), (784, 310485), (840, 289786), (980, 248388), (1029, 236560), (1176, 206990), (1372, 177420), (1470, 165592), (1680, 144893), (1715, 141936), (1960, 124194), (2058, 118280), (2352, 103495), (2744, 88710), (2940, 82796), (2957, 82320), (3430, 70968), (3920, 62097), (4116, 59140), (5145, 47312), (5488, 44355), (5880, 41398), (5914, 41160), (6860, 35484), (8232, 29570), (8871, 27440), (10290, 23656), (11760, 20699), (11828, 20580), (13720, 17742), (14785, 16464)]