457999920

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 400

約数和(自身を含む): 1901306880

約数和(自身を除く): 1443306960

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, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 81, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 162, 168, 180, 184, 189, 207, 210, 216, 230, 240, 252, 270, 276, 280, 315, 322, 324, 336, 345, 360, 368, 378, 405, 414, 420, 432, 439, 460, 483, 504, 540, 552, 560, 567, 621, 630, 644, 648, 690, 720, 756, 805, 810, 828, 840, 878, 920, 945, 966, 1008, 1035, 1080, 1104, 1134, 1242, 1260, 1288, 1296, 1317, 1380, 1449, 1512, 1610, 1620, 1656, 1680, 1756, 1840, 1863, 1890, 1932, 2070, 2160, 2195, 2268, 2415, 2484, 2520, 2576, 2634, 2760, 2835, 2898, 3024, 3073, 3105, 3220, 3240, 3312, 3512, 3726, 3780, 3864, 3951, 4140, 4347, 4390, 4536, 4830, 4968, 5040, 5268, 5520, 5670, 5796, 6146, 6210, 6440, 6480, 6585, 7024, 7245, 7452, 7560, 7728, 7902, 8280, 8694, 8780, 9072, 9219, 9315, 9660, 9936, 10097, 10536, 11340, 11592, 11853, 12292, 12420, 12880, 13041, 13170, 14490, 14904, 15120, 15365, 15804, 16560, 17388, 17560, 18438, 18630, 19320, 19755, 20194, 21072, 21735, 22680, 23184, 23706, 24584, 24840, 26082, 26340, 27657, 28980, 29808, 30291, 30730, 31608, 34776, 35120, 35559, 36876, 37260, 38640, 39510, 40388, 43470, 45360, 46095, 47412, 49168, 49680, 50485, 52164, 52680, 55314, 57960, 59265, 60582, 61460, 63216, 65205, 69552, 70679, 71118, 73752, 74520, 79020, 80776, 82971, 86940, 90873, 92190, 94824, 100970, 104328, 105360, 110628, 115920, 118530, 121164, 122920, 130410, 138285, 141358, 142236, 147504, 149040, 151455, 158040, 161552, 165942, 173880, 177795, 181746, 184380, 189648, 201940, 208656, 212037, 221256, 237060, 242328, 245840, 248913, 260820, 272619, 276570, 282716, 284472, 302910, 316080, 331884, 347760, 353395, 355590, 363492, 368760, 403880, 414855, 424074, 442512, 454365, 474120, 484656, 497826, 521640, 545238, 553140, 565432, 568944, 605820, 636111, 663768, 706790, 711180, 726984, 737520, 807760, 817857, 829710, 848148, 908730, 948240, 995652, 1043280, 1060185, 1090476, 1106280, 1130864, 1211640, 1244565, 1272222, 1327536, 1363095, 1413580, 1422360, 1453968, 1635714, 1659420, 1696296, 1817460, 1908333, 1991304, 2120370, 2180952, 2212560, 2423280, 2489130, 2544444, 2726190, 2827160, 2844720, 3180555, 3271428, 3318840, 3392592, 3634920, 3816666, 3982608, 4089285, 4240740, 4361904, 4978260, 5088888, 5452380, 5654320, 5724999, 6361110, 6542856, 6637680, 7269840, 7633332, 8178570, 8481480, 9541665, 9956520, 10177776, 10904760, 11449998, 12722220, 13085712, 15266664, 16357140, 16962960, 19083330, 19913040, 21809520, 22899996, 25444440, 28624995, 30533328, 32714280, 38166660, 45799992, 50888880, 57249990, 65428560, 76333320, 91599984, 114499980, 152666640, 228999960, 457999920]

約数ペア:

[(1, 457999920), (2, 228999960), (3, 152666640), (4, 114499980), (5, 91599984), (6, 76333320), (7, 65428560), (8, 57249990), (9, 50888880), (10, 45799992), (12, 38166660), (14, 32714280), (15, 30533328), (16, 28624995), (18, 25444440), (20, 22899996), (21, 21809520), (23, 19913040), (24, 19083330), (27, 16962960), (28, 16357140), (30, 15266664), (35, 13085712), (36, 12722220), (40, 11449998), (42, 10904760), (45, 10177776), (46, 9956520), (48, 9541665), (54, 8481480), (56, 8178570), (60, 7633332), (63, 7269840), (69, 6637680), (70, 6542856), (72, 6361110), (80, 5724999), (81, 5654320), (84, 5452380), (90, 5088888), (92, 4978260), (105, 4361904), (108, 4240740), (112, 4089285), (115, 3982608), (120, 3816666), (126, 3634920), (135, 3392592), (138, 3318840), (140, 3271428), (144, 3180555), (161, 2844720), (162, 2827160), (168, 2726190), (180, 2544444), (184, 2489130), (189, 2423280), (207, 2212560), (210, 2180952), (216, 2120370), (230, 1991304), (240, 1908333), (252, 1817460), (270, 1696296), (276, 1659420), (280, 1635714), (315, 1453968), (322, 1422360), (324, 1413580), (336, 1363095), (345, 1327536), (360, 1272222), (368, 1244565), (378, 1211640), (405, 1130864), (414, 1106280), (420, 1090476), (432, 1060185), (439, 1043280), (460, 995652), (483, 948240), (504, 908730), (540, 848148), (552, 829710), (560, 817857), (567, 807760), (621, 737520), (630, 726984), (644, 711180), (648, 706790), (690, 663768), (720, 636111), (756, 605820), (805, 568944), (810, 565432), (828, 553140), (840, 545238), (878, 521640), (920, 497826), (945, 484656), (966, 474120), (1008, 454365), (1035, 442512), (1080, 424074), (1104, 414855), (1134, 403880), (1242, 368760), (1260, 363492), (1288, 355590), (1296, 353395), (1317, 347760), (1380, 331884), (1449, 316080), (1512, 302910), (1610, 284472), (1620, 282716), (1656, 276570), (1680, 272619), (1756, 260820), (1840, 248913), (1863, 245840), (1890, 242328), (1932, 237060), (2070, 221256), (2160, 212037), (2195, 208656), (2268, 201940), (2415, 189648), (2484, 184380), (2520, 181746), (2576, 177795), (2634, 173880), (2760, 165942), (2835, 161552), (2898, 158040), (3024, 151455), (3073, 149040), (3105, 147504), (3220, 142236), (3240, 141358), (3312, 138285), (3512, 130410), (3726, 122920), (3780, 121164), (3864, 118530), (3951, 115920), (4140, 110628), (4347, 105360), (4390, 104328), (4536, 100970), (4830, 94824), (4968, 92190), (5040, 90873), (5268, 86940), (5520, 82971), (5670, 80776), (5796, 79020), (6146, 74520), (6210, 73752), (6440, 71118), (6480, 70679), (6585, 69552), (7024, 65205), (7245, 63216), (7452, 61460), (7560, 60582), (7728, 59265), (7902, 57960), (8280, 55314), (8694, 52680), (8780, 52164), (9072, 50485), (9219, 49680), (9315, 49168), (9660, 47412), (9936, 46095), (10097, 45360), (10536, 43470), (11340, 40388), (11592, 39510), (11853, 38640), (12292, 37260), (12420, 36876), (12880, 35559), (13041, 35120), (13170, 34776), (14490, 31608), (14904, 30730), (15120, 30291), (15365, 29808), (15804, 28980), (16560, 27657), (17388, 26340), (17560, 26082), (18438, 24840), (18630, 24584), (19320, 23706), (19755, 23184), (20194, 22680), (21072, 21735)]