243470640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6301}}^1$

素因数の和:6347

約数の個数: 160

約数和(自身を含む): 900228096

約数和(自身を除く): 656757456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6301, 6440, 7728, 9660, 12602, 12880, 18903, 19320, 25204, 31505, 37806, 38640, 44107, 50408, 63010, 75612, 88214, 94515, 100816, 126020, 132321, 144923, 151224, 176428, 189030, 220535, 252040, 264642, 289846, 302448, 352856, 378060, 434769, 441070, 504080, 529284, 579692, 661605, 705712, 724615, 756120, 869538, 882140, 1014461, 1058568, 1159384, 1323210, 1449230, 1512240, 1739076, 1764280, 2028922, 2117136, 2173845, 2318768, 2646420, 2898460, 3043383, 3478152, 3528560, 4057844, 4347690, 5072305, 5292840, 5796920, 6086766, 6956304, 8115688, 8695380, 10144610, 10585680, 11593840, 12173532, 15216915, 16231376, 17390760, 20289220, 24347064, 30433830, 34781520, 40578440, 48694128, 60867660, 81156880, 121735320, 243470640]

約数ペア:

[(1, 243470640), (2, 121735320), (3, 81156880), (4, 60867660), (5, 48694128), (6, 40578440), (7, 34781520), (8, 30433830), (10, 24347064), (12, 20289220), (14, 17390760), (15, 16231376), (16, 15216915), (20, 12173532), (21, 11593840), (23, 10585680), (24, 10144610), (28, 8695380), (30, 8115688), (35, 6956304), (40, 6086766), (42, 5796920), (46, 5292840), (48, 5072305), (56, 4347690), (60, 4057844), (69, 3528560), (70, 3478152), (80, 3043383), (84, 2898460), (92, 2646420), (105, 2318768), (112, 2173845), (115, 2117136), (120, 2028922), (138, 1764280), (140, 1739076), (161, 1512240), (168, 1449230), (184, 1323210), (210, 1159384), (230, 1058568), (240, 1014461), (276, 882140), (280, 869538), (322, 756120), (336, 724615), (345, 705712), (368, 661605), (420, 579692), (460, 529284), (483, 504080), (552, 441070), (560, 434769), (644, 378060), (690, 352856), (805, 302448), (840, 289846), (920, 264642), (966, 252040), (1104, 220535), (1288, 189030), (1380, 176428), (1610, 151224), (1680, 144923), (1840, 132321), (1932, 126020), (2415, 100816), (2576, 94515), (2760, 88214), (3220, 75612), (3864, 63010), (4830, 50408), (5520, 44107), (6301, 38640), (6440, 37806), (7728, 31505), (9660, 25204), (12602, 19320), (12880, 18903)]