243461440

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1741}}^1$

素因数の和:1800

約数の個数: 112

約数和(自身を含む): 637153920

約数和(自身を除く): 393692480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 320, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1216, 1472, 1520, 1741, 1748, 1840, 2185, 3040, 3482, 3496, 3680, 4370, 6080, 6964, 6992, 7360, 8705, 8740, 13928, 13984, 17410, 17480, 27856, 27968, 33079, 34820, 34960, 40043, 55712, 66158, 69640, 69920, 80086, 111424, 132316, 139280, 139840, 160172, 165395, 200215, 264632, 278560, 320344, 330790, 400430, 529264, 557120, 640688, 661580, 760817, 800860, 1058528, 1281376, 1323160, 1521634, 1601720, 2117056, 2562752, 2646320, 3043268, 3203440, 3804085, 5292640, 6086536, 6406880, 7608170, 10585280, 12173072, 12813760, 15216340, 24346144, 30432680, 48692288, 60865360, 121730720, 243461440]

約数ペア:

[(1, 243461440), (2, 121730720), (4, 60865360), (5, 48692288), (8, 30432680), (10, 24346144), (16, 15216340), (19, 12813760), (20, 12173072), (23, 10585280), (32, 7608170), (38, 6406880), (40, 6086536), (46, 5292640), (64, 3804085), (76, 3203440), (80, 3043268), (92, 2646320), (95, 2562752), (115, 2117056), (152, 1601720), (160, 1521634), (184, 1323160), (190, 1281376), (230, 1058528), (304, 800860), (320, 760817), (368, 661580), (380, 640688), (437, 557120), (460, 529264), (608, 400430), (736, 330790), (760, 320344), (874, 278560), (920, 264632), (1216, 200215), (1472, 165395), (1520, 160172), (1741, 139840), (1748, 139280), (1840, 132316), (2185, 111424), (3040, 80086), (3482, 69920), (3496, 69640), (3680, 66158), (4370, 55712), (6080, 40043), (6964, 34960), (6992, 34820), (7360, 33079), (8705, 27968), (8740, 27856), (13928, 17480), (13984, 17410)]