398610240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2629

約数の個数: 224

約数和(自身を含む): 1509857280

約数和(自身を除く): 1111247040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1932, 2208, 2240, 2415, 2576, 2579, 2760, 3220, 3360, 3680, 3864, 4416, 4830, 5152, 5158, 5520, 6440, 6720, 7360, 7728, 7737, 9660, 10304, 10316, 11040, 12880, 12895, 15456, 15474, 18053, 19320, 20632, 22080, 25760, 25790, 30912, 30948, 36106, 38640, 38685, 41264, 51520, 51580, 54159, 59317, 61896, 72212, 77280, 77370, 82528, 90265, 103160, 108318, 118634, 123792, 144424, 154560, 154740, 165056, 177951, 180530, 206320, 216636, 237268, 247584, 270795, 288848, 296585, 309480, 355902, 361060, 412640, 415219, 433272, 474536, 495168, 541590, 577696, 593170, 618960, 711804, 722120, 825280, 830438, 866544, 889755, 949072, 1083180, 1155392, 1186340, 1237920, 1245657, 1423608, 1444240, 1660876, 1733088, 1779510, 1898144, 2076095, 2166360, 2372680, 2475840, 2491314, 2847216, 2888480, 3321752, 3466176, 3559020, 3796288, 4152190, 4332720, 4745360, 4982628, 5694432, 5776960, 6228285, 6643504, 7118040, 8304380, 8665440, 9490720, 9965256, 11388864, 12456570, 13287008, 14236080, 16608760, 17330880, 18981440, 19930512, 24913140, 26574016, 28472160, 33217520, 39861024, 49826280, 56944320, 66435040, 79722048, 99652560, 132870080, 199305120, 398610240]

約数ペア:

[(1, 398610240), (2, 199305120), (3, 132870080), (4, 99652560), (5, 79722048), (6, 66435040), (7, 56944320), (8, 49826280), (10, 39861024), (12, 33217520), (14, 28472160), (15, 26574016), (16, 24913140), (20, 19930512), (21, 18981440), (23, 17330880), (24, 16608760), (28, 14236080), (30, 13287008), (32, 12456570), (35, 11388864), (40, 9965256), (42, 9490720), (46, 8665440), (48, 8304380), (56, 7118040), (60, 6643504), (64, 6228285), (69, 5776960), (70, 5694432), (80, 4982628), (84, 4745360), (92, 4332720), (96, 4152190), (105, 3796288), (112, 3559020), (115, 3466176), (120, 3321752), (138, 2888480), (140, 2847216), (160, 2491314), (161, 2475840), (168, 2372680), (184, 2166360), (192, 2076095), (210, 1898144), (224, 1779510), (230, 1733088), (240, 1660876), (276, 1444240), (280, 1423608), (320, 1245657), (322, 1237920), (336, 1186340), (345, 1155392), (368, 1083180), (420, 949072), (448, 889755), (460, 866544), (480, 830438), (483, 825280), (552, 722120), (560, 711804), (644, 618960), (672, 593170), (690, 577696), (736, 541590), (805, 495168), (840, 474536), (920, 433272), (960, 415219), (966, 412640), (1104, 361060), (1120, 355902), (1288, 309480), (1344, 296585), (1380, 288848), (1472, 270795), (1610, 247584), (1680, 237268), (1840, 216636), (1932, 206320), (2208, 180530), (2240, 177951), (2415, 165056), (2576, 154740), (2579, 154560), (2760, 144424), (3220, 123792), (3360, 118634), (3680, 108318), (3864, 103160), (4416, 90265), (4830, 82528), (5152, 77370), (5158, 77280), (5520, 72212), (6440, 61896), (6720, 59317), (7360, 54159), (7728, 51580), (7737, 51520), (9660, 41264), (10304, 38685), (10316, 38640), (11040, 36106), (12880, 30948), (12895, 30912), (15456, 25790), (15474, 25760), (18053, 22080), (19320, 20632)]