305333280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:493

約数の個数: 384

約数和(自身を含む): 1277337600

約数和(自身を除く): 972004320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 160, 161, 168, 180, 184, 189, 207, 210, 216, 224, 230, 240, 252, 270, 276, 280, 288, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 439, 460, 480, 483, 504, 540, 552, 560, 621, 630, 644, 672, 690, 720, 736, 756, 805, 828, 840, 864, 878, 920, 945, 966, 1008, 1035, 1080, 1104, 1120, 1242, 1260, 1288, 1317, 1380, 1440, 1449, 1512, 1610, 1656, 1680, 1756, 1840, 1890, 1932, 2016, 2070, 2160, 2195, 2208, 2415, 2484, 2520, 2576, 2634, 2760, 2898, 3024, 3073, 3105, 3220, 3312, 3360, 3512, 3680, 3780, 3864, 3951, 4140, 4320, 4347, 4390, 4830, 4968, 5040, 5152, 5268, 5520, 5796, 6048, 6146, 6210, 6440, 6585, 6624, 7024, 7245, 7560, 7728, 7902, 8280, 8694, 8780, 9219, 9660, 9936, 10080, 10097, 10536, 11040, 11592, 11853, 12292, 12420, 12880, 13170, 14048, 14490, 15120, 15365, 15456, 15804, 16560, 17388, 17560, 18438, 19320, 19755, 19872, 20194, 21072, 21735, 23184, 23706, 24584, 24840, 25760, 26340, 27657, 28980, 30240, 30291, 30730, 31608, 33120, 34776, 35120, 36876, 38640, 39510, 40388, 42144, 43470, 46095, 46368, 47412, 49168, 49680, 50485, 52680, 55314, 57960, 59265, 60582, 61460, 63216, 69552, 70240, 70679, 73752, 77280, 79020, 80776, 82971, 86940, 90873, 92190, 94824, 98336, 99360, 100970, 105360, 110628, 115920, 118530, 121164, 122920, 126432, 138285, 139104, 141358, 147504, 151455, 158040, 161552, 165942, 173880, 181746, 184380, 189648, 201940, 210720, 212037, 221256, 231840, 237060, 242328, 245840, 272619, 276570, 282716, 295008, 302910, 316080, 323104, 331884, 347760, 353395, 363492, 368760, 379296, 403880, 414855, 424074, 442512, 454365, 474120, 484656, 491680, 545238, 553140, 565432, 605820, 632160, 636111, 663768, 695520, 706790, 726984, 737520, 807760, 829710, 848148, 885024, 908730, 948240, 969312, 1060185, 1090476, 1106280, 1130864, 1211640, 1272222, 1327536, 1363095, 1413580, 1453968, 1475040, 1615520, 1659420, 1696296, 1817460, 1896480, 1908333, 2120370, 2180952, 2212560, 2261728, 2423280, 2544444, 2655072, 2726190, 2827160, 2907936, 3180555, 3318840, 3392592, 3634920, 3816666, 4240740, 4361904, 4425120, 4846560, 5088888, 5452380, 5654320, 6361110, 6637680, 6785184, 7269840, 7633332, 8481480, 8723808, 9541665, 10177776, 10904760, 11308640, 12722220, 13275360, 14539680, 15266664, 16962960, 19083330, 20355552, 21809520, 25444440, 30533328, 33925920, 38166660, 43619040, 50888880, 61066656, 76333320, 101777760, 152666640, 305333280]

約数ペア:

[(1, 305333280), (2, 152666640), (3, 101777760), (4, 76333320), (5, 61066656), (6, 50888880), (7, 43619040), (8, 38166660), (9, 33925920), (10, 30533328), (12, 25444440), (14, 21809520), (15, 20355552), (16, 19083330), (18, 16962960), (20, 15266664), (21, 14539680), (23, 13275360), (24, 12722220), (27, 11308640), (28, 10904760), (30, 10177776), (32, 9541665), (35, 8723808), (36, 8481480), (40, 7633332), (42, 7269840), (45, 6785184), (46, 6637680), (48, 6361110), (54, 5654320), (56, 5452380), (60, 5088888), (63, 4846560), (69, 4425120), (70, 4361904), (72, 4240740), (80, 3816666), (84, 3634920), (90, 3392592), (92, 3318840), (96, 3180555), (105, 2907936), (108, 2827160), (112, 2726190), (115, 2655072), (120, 2544444), (126, 2423280), (135, 2261728), (138, 2212560), (140, 2180952), (144, 2120370), (160, 1908333), (161, 1896480), (168, 1817460), (180, 1696296), (184, 1659420), (189, 1615520), (207, 1475040), (210, 1453968), (216, 1413580), (224, 1363095), (230, 1327536), (240, 1272222), (252, 1211640), (270, 1130864), (276, 1106280), (280, 1090476), (288, 1060185), (315, 969312), (322, 948240), (336, 908730), (345, 885024), (360, 848148), (368, 829710), (378, 807760), (414, 737520), (420, 726984), (432, 706790), (439, 695520), (460, 663768), (480, 636111), (483, 632160), (504, 605820), (540, 565432), (552, 553140), (560, 545238), (621, 491680), (630, 484656), (644, 474120), (672, 454365), (690, 442512), (720, 424074), (736, 414855), (756, 403880), (805, 379296), (828, 368760), (840, 363492), (864, 353395), (878, 347760), (920, 331884), (945, 323104), (966, 316080), (1008, 302910), (1035, 295008), (1080, 282716), (1104, 276570), (1120, 272619), (1242, 245840), (1260, 242328), (1288, 237060), (1317, 231840), (1380, 221256), (1440, 212037), (1449, 210720), (1512, 201940), (1610, 189648), (1656, 184380), (1680, 181746), (1756, 173880), (1840, 165942), (1890, 161552), (1932, 158040), (2016, 151455), (2070, 147504), (2160, 141358), (2195, 139104), (2208, 138285), (2415, 126432), (2484, 122920), (2520, 121164), (2576, 118530), (2634, 115920), (2760, 110628), (2898, 105360), (3024, 100970), (3073, 99360), (3105, 98336), (3220, 94824), (3312, 92190), (3360, 90873), (3512, 86940), (3680, 82971), (3780, 80776), (3864, 79020), (3951, 77280), (4140, 73752), (4320, 70679), (4347, 70240), (4390, 69552), (4830, 63216), (4968, 61460), (5040, 60582), (5152, 59265), (5268, 57960), (5520, 55314), (5796, 52680), (6048, 50485), (6146, 49680), (6210, 49168), (6440, 47412), (6585, 46368), (6624, 46095), (7024, 43470), (7245, 42144), (7560, 40388), (7728, 39510), (7902, 38640), (8280, 36876), (8694, 35120), (8780, 34776), (9219, 33120), (9660, 31608), (9936, 30730), (10080, 30291), (10097, 30240), (10536, 28980), (11040, 27657), (11592, 26340), (11853, 25760), (12292, 24840), (12420, 24584), (12880, 23706), (13170, 23184), (14048, 21735), (14490, 21072), (15120, 20194), (15365, 19872), (15456, 19755), (15804, 19320), (16560, 18438), (17388, 17560)]