285850705280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{4523}}^1\times {\mathrm{14107}}^1$

素因数の和:18656

約数の個数: 128

約数和(自身を含む): 781213006080

約数和(自身を除く): 495362300800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 4523, 9046, 14107, 18092, 22615, 28214, 31661, 36184, 45230, 56428, 63322, 70535, 72368, 90460, 98749, 112856, 126644, 141070, 144736, 158305, 180920, 197498, 225712, 253288, 282140, 289472, 316610, 361840, 394996, 451424, 493745, 506576, 564280, 578944, 633220, 723680, 789992, 902848, 987490, 1013152, 1128560, 1266440, 1447360, 1579984, 1805696, 1974980, 2026304, 2257120, 2532880, 2894720, 3159968, 3949960, 4052608, 4514240, 5065760, 6319936, 7899920, 9028480, 10131520, 12639872, 15799840, 20263040, 31599680, 63199360, 63805961, 127611922, 255223844, 319029805, 446641727, 510447688, 638059610, 893283454, 1020895376, 1276119220, 1786566908, 2041790752, 2233208635, 2552238440, 3573133816, 4083581504, 4466417270, 5104476880, 7146267632, 8167163008, 8932834540, 10208953760, 14292535264, 17865669080, 20417907520, 28585070528, 35731338160, 40835815040, 57170141056, 71462676320, 142925352640, 285850705280]

約数ペア:

[(1, 285850705280), (2, 142925352640), (4, 71462676320), (5, 57170141056), (7, 40835815040), (8, 35731338160), (10, 28585070528), (14, 20417907520), (16, 17865669080), (20, 14292535264), (28, 10208953760), (32, 8932834540), (35, 8167163008), (40, 7146267632), (56, 5104476880), (64, 4466417270), (70, 4083581504), (80, 3573133816), (112, 2552238440), (128, 2233208635), (140, 2041790752), (160, 1786566908), (224, 1276119220), (280, 1020895376), (320, 893283454), (448, 638059610), (560, 510447688), (640, 446641727), (896, 319029805), (1120, 255223844), (2240, 127611922), (4480, 63805961), (4523, 63199360), (9046, 31599680), (14107, 20263040), (18092, 15799840), (22615, 12639872), (28214, 10131520), (31661, 9028480), (36184, 7899920), (45230, 6319936), (56428, 5065760), (63322, 4514240), (70535, 4052608), (72368, 3949960), (90460, 3159968), (98749, 2894720), (112856, 2532880), (126644, 2257120), (141070, 2026304), (144736, 1974980), (158305, 1805696), (180920, 1579984), (197498, 1447360), (225712, 1266440), (253288, 1128560), (282140, 1013152), (289472, 987490), (316610, 902848), (361840, 789992), (394996, 723680), (451424, 633220), (493745, 578944), (506576, 564280)]