305816280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1494

約数の個数: 256

約数和(自身を含む): 1194393600

約数和(自身を除く): 888577320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 55, 56, 60, 66, 69, 70, 77, 84, 88, 92, 105, 110, 115, 120, 132, 138, 140, 154, 161, 165, 168, 184, 210, 220, 230, 231, 253, 264, 276, 280, 308, 322, 330, 345, 385, 420, 440, 460, 462, 483, 506, 552, 616, 644, 660, 690, 759, 770, 805, 840, 920, 924, 966, 1012, 1155, 1265, 1288, 1320, 1380, 1439, 1518, 1540, 1610, 1771, 1848, 1932, 2024, 2310, 2415, 2530, 2760, 2878, 3036, 3080, 3220, 3542, 3795, 3864, 4317, 4620, 4830, 5060, 5313, 5756, 6072, 6440, 7084, 7195, 7590, 8634, 8855, 9240, 9660, 10073, 10120, 10626, 11512, 14168, 14390, 15180, 15829, 17268, 17710, 19320, 20146, 21252, 21585, 26565, 28780, 30219, 30360, 31658, 33097, 34536, 35420, 40292, 42504, 43170, 47487, 50365, 53130, 57560, 60438, 63316, 66194, 70840, 79145, 80584, 86340, 94974, 99291, 100730, 106260, 110803, 120876, 126632, 132388, 151095, 158290, 165485, 172680, 189948, 198582, 201460, 212520, 221606, 231679, 237435, 241752, 264776, 302190, 316580, 330970, 332409, 364067, 379896, 397164, 402920, 443212, 463358, 474870, 496455, 554015, 604380, 633160, 661940, 664818, 695037, 728134, 794328, 886424, 926716, 949740, 992910, 1092201, 1108030, 1158395, 1208760, 1323880, 1329636, 1390074, 1456268, 1662045, 1820335, 1853432, 1899480, 1985820, 2184402, 2216060, 2316790, 2548469, 2659272, 2780148, 2912536, 3324090, 3475185, 3640670, 3971640, 4368804, 4432120, 4633580, 5096938, 5461005, 5560296, 6648180, 6950370, 7281340, 7645407, 8737608, 9267160, 10193876, 10922010, 12742345, 13296360, 13900740, 14562680, 15290814, 20387752, 21844020, 25484690, 27801480, 30581628, 38227035, 43688040, 50969380, 61163256, 76454070, 101938760, 152908140, 305816280]

約数ペア:

[(1, 305816280), (2, 152908140), (3, 101938760), (4, 76454070), (5, 61163256), (6, 50969380), (7, 43688040), (8, 38227035), (10, 30581628), (11, 27801480), (12, 25484690), (14, 21844020), (15, 20387752), (20, 15290814), (21, 14562680), (22, 13900740), (23, 13296360), (24, 12742345), (28, 10922010), (30, 10193876), (33, 9267160), (35, 8737608), (40, 7645407), (42, 7281340), (44, 6950370), (46, 6648180), (55, 5560296), (56, 5461005), (60, 5096938), (66, 4633580), (69, 4432120), (70, 4368804), (77, 3971640), (84, 3640670), (88, 3475185), (92, 3324090), (105, 2912536), (110, 2780148), (115, 2659272), (120, 2548469), (132, 2316790), (138, 2216060), (140, 2184402), (154, 1985820), (161, 1899480), (165, 1853432), (168, 1820335), (184, 1662045), (210, 1456268), (220, 1390074), (230, 1329636), (231, 1323880), (253, 1208760), (264, 1158395), (276, 1108030), (280, 1092201), (308, 992910), (322, 949740), (330, 926716), (345, 886424), (385, 794328), (420, 728134), (440, 695037), (460, 664818), (462, 661940), (483, 633160), (506, 604380), (552, 554015), (616, 496455), (644, 474870), (660, 463358), (690, 443212), (759, 402920), (770, 397164), (805, 379896), (840, 364067), (920, 332409), (924, 330970), (966, 316580), (1012, 302190), (1155, 264776), (1265, 241752), (1288, 237435), (1320, 231679), (1380, 221606), (1439, 212520), (1518, 201460), (1540, 198582), (1610, 189948), (1771, 172680), (1848, 165485), (1932, 158290), (2024, 151095), (2310, 132388), (2415, 126632), (2530, 120876), (2760, 110803), (2878, 106260), (3036, 100730), (3080, 99291), (3220, 94974), (3542, 86340), (3795, 80584), (3864, 79145), (4317, 70840), (4620, 66194), (4830, 63316), (5060, 60438), (5313, 57560), (5756, 53130), (6072, 50365), (6440, 47487), (7084, 43170), (7195, 42504), (7590, 40292), (8634, 35420), (8855, 34536), (9240, 33097), (9660, 31658), (10073, 30360), (10120, 30219), (10626, 28780), (11512, 26565), (14168, 21585), (14390, 21252), (15180, 20146), (15829, 19320), (17268, 17710)]